12627931256 has 16 divisors (see below), whose sum is σ = 23808188040. Its totient is φ = 6279081120.

The previous prime is 12627931241. The next prime is 12627931289. The reversal of 12627931256 is 65213972621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4359026 + ... + 4361921.

Almost surely, 2^12627931256 is an apocalyptic number.

It is an amenable number.

12627931256 is a deficient number, since it is larger than the sum of its proper divisors (11180256784).

12627931256 is a wasteful number, since it uses less digits than its factorization.

12627931256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8721134 (or 8721130 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The spelling of 12627931256 in words is "twelve billion, six hundred twenty-seven million, nine hundred thirty-one thousand, two hundred fifty-six".