12929925 has 12 divisors (see below), whose sum is σ = 21377600. Its totient is φ = 6895920.

The previous prime is 12929897. The next prime is 12929941. The reversal of 12929925 is 52992921.

It is not a de Polignac number, because 12929925 - 2¹⁴ = 12913541 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86125 + ... + 86274.

Almost surely, 2^12929925 is an apocalyptic number.

12929925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12929925 is a deficient number, since it is larger than the sum of its proper divisors (8447675).

12929925 is a wasteful number, since it uses less digits than its factorization.

12929925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172412 (or 172407 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 12929925 is about 3595.8204905140. The cubic root of 12929925 is about 234.7102207579.

The spelling of 12929925 in words is "twelve million, nine hundred twenty-nine thousand, nine hundred twenty-five".