12572323768 has 32 divisors (see below), whose sum is σ = 24054116400. Its totient is φ = 6158251008.

The previous prime is 12572323739. The next prime is 12572323787. The reversal of 12572323768 is 86732327521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263323 + ... + 307381.

Almost surely, 2^12572323768 is an apocalyptic number.

It is an amenable number.

12572323768 is a deficient number, since it is larger than the sum of its proper divisors (11481792632).

12572323768 is a wasteful number, since it uses less digits than its factorization.

12572323768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44791 (or 44787 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 12572323768 in words is "twelve billion, five hundred seventy-two million, three hundred twenty-three thousand, seven hundred sixty-eight".