12623306647472 has 40 divisors (see below), whose sum is σ = 24482336177520. Its totient is φ = 6305286160640.

The previous prime is 12623306647421. The next prime is 12623306647481. The reversal of 12623306647472 is 27474660332621.

It is a super-2 number, since 2×12623306647472² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123963554 + ... + 124065342.

It is an arithmetic number, because the mean of its divisors is an integer number (612058404438).

Almost surely, 2^{12623306647472} is an apocalyptic number.

It is an amenable number.

12623306647472 is a deficient number, since it is larger than the sum of its proper divisors (11859029530048).

12623306647472 is a wasteful number, since it uses less digits than its factorization.

12623306647472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109541 (or 109535 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 12623306647472 in words is "twelve trillion, six hundred twenty-three billion, three hundred six million, six hundred forty-seven thousand, four hundred seventy-two".