12568745792 has 28 divisors (see below), whose sum is σ = 25256825280. Its totient is φ = 6204821376.

The previous prime is 12568745789. The next prime is 12568745843. The reversal of 12568745792 is 29754786521.

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, 1237898 + ... + 1248009.

Almost surely, 2^12568745792 is an apocalyptic number.

It is an amenable number.

12568745792 is an abundant number, since it is smaller than the sum of its proper divisors (12688079488).

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

12568745792 is an equidigital number, since it uses as much as digits as its factorization.

12568745792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485998 (or 2485988 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 56.

The spelling of 12568745792 in words is "twelve billion, five hundred sixty-eight million, seven hundred forty-five thousand, seven hundred ninety-two".