12576452896972 has 6 divisors (see below), whose sum is σ = 22008792569708. Its totient is φ = 6288226448484.

The previous prime is 12576452896951. The next prime is 12576452896993. The reversal of 12576452896972 is 27969825467521.

It is an interprime number because it is at equal distance from previous prime (12576452896951) and next prime (12576452896993).

It is a super-2 number, since 2×12576452896972² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12576452896895 and 12576452896904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572056612118 + ... + 1572056612125.

Almost surely, 2^{12576452896972} is an apocalyptic number.

It is an amenable number.

12576452896972 is a deficient number, since it is larger than the sum of its proper divisors (9432339672736).

12576452896972 is a wasteful number, since it uses less digits than its factorization.

12576452896972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144113224247 (or 3144113224245 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 73.

The spelling of 12576452896972 in words is "twelve trillion, five hundred seventy-six billion, four hundred fifty-two million, eight hundred ninety-six thousand, nine hundred seventy-two".