The Number

12878

Twelve Thousand Eight Hundred and Seventy-Eight

Nearby Numbers

Positive, nonzero integers within three units

12875
Twelve Thousand Eight Hundred and Seventy-Five
12876
Twelve Thousand Eight Hundred and Seventy-Six
12877
Twelve Thousand Eight Hundred and Seventy-Seven
12879
Twelve Thousand Eight Hundred and Seventy-Nine
12880
Twelve Thousand Eight Hundred and Eighty
12881
Twelve Thousand Eight Hundred and Eighty-One

Scientific Notation

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

1.2878e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007765180928715639

The reciprocal of 12878.

Palindrome?

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

The number 12878 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 seventy-eight 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 eight hundred and seventy-eight 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 seventy-eight has the following 3 prime factors:

2
Two
47
Forty-Seven
137
One Hundred and Thirty-Seven

Prime Factorization

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

21 · 471 · 1371 = 12878

Base Conversions

The number twelve thousand eight hundred and seventy-eight in 35 different bases