12568367256 has 32 divisors (see below), whose sum is σ = 31446150000. Its totient is φ = 4186091520.

The previous prime is 12568367197. The next prime is 12568367261. The reversal of 12568367256 is 65276386521.

It is a junction number, because it is equal to n+sod(n) for n = 12568367199 and 12568367208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179665 + ... + 239616.

Almost surely, 2^12568367256 is an apocalyptic number.

It is an amenable number.

12568367256 is an abundant number, since it is smaller than the sum of its proper divisors (18877782744).

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

12568367256 is a wasteful number, since it uses less digits than its factorization.

12568367256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420539 (or 420535 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 12568367256 in words is "twelve billion, five hundred sixty-eight million, three hundred sixty-seven thousand, two hundred fifty-six".