12873125 has 20 divisors (see below), whose sum is σ = 16494720. Its totient is φ = 10038000.

The previous prime is 12873083. The next prime is 12873149. The reversal of 12873125 is 52137821.

12873125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12873125 - 2⁸ = 12872869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26636 + ... + 27114.

It is an arithmetic number, because the mean of its divisors is an integer number (824736).

Almost surely, 2^12873125 is an apocalyptic number.

It is an amenable number.

12873125 is a deficient number, since it is larger than the sum of its proper divisors (3621595).

12873125 is an frugal number, since it uses more digits than its factorization.

12873125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 527 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 12873125 is about 3587.9137392083. The cubic root of 12873125 is about 234.3660292863.

The spelling of 12873125 in words is "twelve million, eight hundred seventy-three thousand, one hundred twenty-five".