12637357056 has 99 divisors (see below), whose sum is σ = 36521282343. Its totient is φ = 4208855040.

The previous prime is 12637357027. The next prime is 12637357063. The reversal of 12637357056 is 65075373621.

The square root of 12637357056 is 112416.

It is a perfect power (a square), and thus also a powerful number.

12637357056 is a `hidden beast` number, since 1 + 2 + 6 + 3 + 73 + 570 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10791351 + ... + 10792521.

Almost surely, 2^12637357056 is an apocalyptic number.

12637357056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12637357056 is the 112416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12637357056

12637357056 is an abundant number, since it is smaller than the sum of its proper divisors (23883925287).

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

12637357056 is an frugal number, since it uses more digits than its factorization.

12637357056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 12637357056 in words is "twelve billion, six hundred thirty-seven million, three hundred fifty-seven thousand, fifty-six".