12329915925 has 24 divisors (see below), whose sum is σ = 20396645920. Its totient is φ = 6572347200.

The previous prime is 12329915911. The next prime is 12329915929. The reversal of 12329915925 is 52951992321.

It is not a de Polignac number, because 12329915925 - 2²⁸ = 12061480469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329915929) 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, 95406 + ... + 183744.

Almost surely, 2^12329915925 is an apocalyptic number.

12329915925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12329915925 is a deficient number, since it is larger than the sum of its proper divisors (8066729995).

12329915925 is a wasteful number, since it uses less digits than its factorization.

12329915925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90213 (or 90208 counting only the distinct ones).

The product of its digits is 437400, while the sum is 48.

The spelling of 12329915925 in words is "twelve billion, three hundred twenty-nine million, nine hundred fifteen thousand, nine hundred twenty-five".