12624663425 has 24 divisors (see below), whose sum is σ = 17082796512. Its totient is φ = 9178848000.

The previous prime is 12624663397. The next prime is 12624663427. The reversal of 12624663425 is 52436642621.

It is not a de Polignac number, because 12624663425 - 2¹² = 12624659329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12624663427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1671257 + ... + 1678793.

It is an arithmetic number, because the mean of its divisors is an integer number (711783188).

Almost surely, 2^12624663425 is an apocalyptic number.

It is an amenable number.

12624663425 is a deficient number, since it is larger than the sum of its proper divisors (4458133087).

12624663425 is a wasteful number, since it uses less digits than its factorization.

12624663425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649 (or 13644 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The spelling of 12624663425 in words is "twelve billion, six hundred twenty-four million, six hundred sixty-three thousand, four hundred twenty-five".