12937100 has 72 divisors (see below), whose sum is σ = 32289600. Its totient is φ = 4449600.

The previous prime is 12937069. The next prime is 12937139. The reversal of 12937100 is 173921.

12937100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20591 + ... + 21209.

Almost surely, 2^12937100 is an apocalyptic number.

12937100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12937100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16144800).

12937100 is an abundant number, since it is smaller than the sum of its proper divisors (19352500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12937100 is a wasteful number, since it uses less digits than its factorization.

12937100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 12937100 is about 3596.8180382110. The cubic root of 12937100 is about 234.7536274142.

The spelling of 12937100 in words is "twelve million, nine hundred thirty-seven thousand, one hundred".