The Number

12666

Twelve Thousand Six Hundred and Sixty-Six

Nearby Numbers

Positive, nonzero integers within three units

12663
Twelve Thousand Six Hundred and Sixty-Three
12664
Twelve Thousand Six Hundred and Sixty-Four
12665
Twelve Thousand Six Hundred and Sixty-Five
12667
Twelve Thousand Six Hundred and Sixty-Seven
12668
Twelve Thousand Six Hundred and Sixty-Eight
12669
Twelve Thousand Six Hundred and Sixty-Nine

Scientific Notation

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

1.2666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007895152376440866

The reciprocal of 12666.

Palindrome?

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

The number 12666 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 six hundred and sixty-six is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Twelve thousand six hundred and sixty-six 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 six hundred and sixty-six has the following 3 prime factors:

2
Two
3
Three
2111
Two Thousand One Hundred and Eleven

Prime Factorization

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

21 · 31 · 21111 = 12666

Base Conversions

The number twelve thousand six hundred and sixty-six in 35 different bases