12795825656 has 16 divisors (see below), whose sum is σ = 23996890440. Its totient is φ = 6396654880.

The previous prime is 12795825641. The next prime is 12795825673. The reversal of 12795825656 is 65652859721.

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, 113291 + ... + 196026.

Almost surely, 2^12795825656 is an apocalyptic number.

It is an amenable number.

12795825656 is a deficient number, since it is larger than the sum of its proper divisors (11201064784).

12795825656 is a wasteful number, since it uses less digits than its factorization.

12795825656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314494 (or 314490 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 56.

The spelling of 12795825656 in words is "twelve billion, seven hundred ninety-five million, eight hundred twenty-five thousand, six hundred fifty-six".