12547825968 has 40 divisors (see below), whose sum is σ = 32485285888. Its totient is φ = 4173567552.

The previous prime is 12547825963. The next prime is 12547825981. The reversal of 12547825968 is 86952874521.

It is not an unprimeable number, because it can be changed into a prime (12547825963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260080 + ... + 304527.

Almost surely, 2^12547825968 is an apocalyptic number.

It is an amenable number.

12547825968 is an abundant number, since it is smaller than the sum of its proper divisors (19937459920).

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

12547825968 is a wasteful number, since it uses less digits than its factorization.

12547825968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565081 (or 565075 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The spelling of 12547825968 in words is "twelve billion, five hundred forty-seven million, eight hundred twenty-five thousand, nine hundred sixty-eight".