12929375 has 20 divisors (see below), whose sum is σ = 16382256. Its totient is φ = 10200000.

The previous prime is 12929353. The next prime is 12929383. The reversal of 12929375 is 57392921.

It is not a de Polignac number, because 12929375 - 2¹⁶ = 12863839 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85550 + ... + 85700.

Almost surely, 2^12929375 is an apocalyptic number.

12929375 is a deficient number, since it is larger than the sum of its proper divisors (3452881).

12929375 is an equidigital number, since it uses as much as digits as its factorization.

12929375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 293 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 12929375 is about 3595.7440120231. The cubic root of 12929375 is about 234.7068927558.

The spelling of 12929375 in words is "twelve million, nine hundred twenty-nine thousand, three hundred seventy-five".