12937375 has 24 divisors (see below), whose sum is σ = 17797104. Its totient is φ = 9312000.

The previous prime is 12937373. The next prime is 12937381. The reversal of 12937375 is 57373921.

It is not a de Polignac number, because 12937375 - 2¹ = 12937373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937373) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 133327 + ... + 133423.

It is an arithmetic number, because the mean of its divisors is an integer number (741546).

Almost surely, 2^12937375 is an apocalyptic number.

12937375 is a deficient number, since it is larger than the sum of its proper divisors (4859729).

12937375 is an frugal number, since it uses more digits than its factorization.

12937375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 113 counting only the distinct ones).

The product of its digits is 39690, while the sum is 37.

The square root of 12937375 is about 3596.8562662414. The cubic root of 12937375 is about 234.7552907645.

It can be divided in two parts, 1293 and 7375, that added together give a palindrome (8668).

The spelling of 12937375 in words is "twelve million, nine hundred thirty-seven thousand, three hundred seventy-five".