The Number

12805

Twelve Thousand Eight Hundred and Five

In Base 12 Duodecimal Is

74b112

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See Twelve Thousand Eight Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

12802
74aa12
Twelve Thousand Eight Hundred and Two in Base 12 Duodecimal
12803
74ab12
Twelve Thousand Eight Hundred and Three in Base 12 Duodecimal
12804
74b012
Twelve Thousand Eight Hundred and Four in Base 12 Duodecimal
12806
74b212
Twelve Thousand Eight Hundred and Six in Base 12 Duodecimal
12807
74b312
Twelve Thousand Eight Hundred and Seven in Base 12 Duodecimal
12808
74b412
Twelve Thousand Eight Hundred and Eight in Base 12 Duodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.2805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00017523252bb8433b12

The reciprocal of 12805 in Base 12 Duodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 74b112 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Twelve thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number twelve thousand eight hundred and five has the following 3 prime factors:

5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
197
14512
One Hundred and Ninety-Seven in Base 12 Duodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5121 · 11121 · 145121 = 74b112

Base Conversions

The number twelve thousand eight hundred and five in 35 different bases