12568332756 has 48 divisors (see below), whose sum is σ = 33534466560. Its totient is φ = 3588925920.

The previous prime is 12568332739. The next prime is 12568332757. The reversal of 12568332756 is 65723386521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568332757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110815 + ... + 193433.

It is an arithmetic number, because the mean of its divisors is an integer number (698634720).

Almost surely, 2^12568332756 is an apocalyptic number.

It is an amenable number.

12568332756 is an abundant number, since it is smaller than the sum of its proper divisors (20966133804).

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

12568332756 is a wasteful number, since it uses less digits than its factorization.

12568332756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84444 (or 84442 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 12568332756 in words is "twelve billion, five hundred sixty-eight million, three hundred thirty-two thousand, seven hundred fifty-six".