12937125 has 16 divisors (see below), whose sum is σ = 21528000. Its totient is φ = 6899600.

The previous prime is 12937069. The next prime is 12937139. The reversal of 12937125 is 52173921.

It is not a de Polignac number, because 12937125 - 2⁶ = 12937061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12937092 and 12937101.

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 15 ways as a sum of consecutive naturals, for example, 16875 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (1345500).

Almost surely, 2^12937125 is an apocalyptic number.

12937125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12937125 is a deficient number, since it is larger than the sum of its proper divisors (8590875).

12937125 is an equidigital number, since it uses as much as digits as its factorization.

12937125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34517 (or 34507 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 12937125 is about 3596.8215135033. The cubic root of 12937125 is about 234.7537786288.

The spelling of 12937125 in words is "twelve million, nine hundred thirty-seven thousand, one hundred twenty-five".