12437407056 has 40 divisors (see below), whose sum is σ = 32152723840. Its totient is φ = 4142866176.

The previous prime is 12437407019. The next prime is 12437407057. The reversal of 12437407056 is 65070473421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12437407057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22741 + ... + 159348.

It is an arithmetic number, because the mean of its divisors is an integer number (803818096).

Almost surely, 2^12437407056 is an apocalyptic number.

12437407056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12437407056 is an abundant number, since it is smaller than the sum of its proper divisors (19715316784).

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

12437407056 is a wasteful number, since it uses less digits than its factorization.

12437407056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183523 (or 183517 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 12437407056 in words is "twelve billion, four hundred thirty-seven million, four hundred seven thousand, fifty-six".