12572937 has 24 divisors (see below), whose sum is σ = 20042568. Its totient is φ = 7545600.

The previous prime is 12572909. The next prime is 12572969. The reversal of 12572937 is 73927521.

It can be written as a sum of positive squares in 4 ways, for example, as 104976 + 12467961 = 324^2 + 3531^2 .

It is not a de Polignac number, because 12572937 - 2¹⁰ = 12571913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12572977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3487 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (835107).

Almost surely, 2^12572937 is an apocalyptic number.

It is an amenable number.

12572937 is a deficient number, since it is larger than the sum of its proper divisors (7469631).

12572937 is a wasteful number, since it uses less digits than its factorization.

12572937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681 (or 2678 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 12572937 is about 3545.8337524481. The cubic root of 12572937 is about 232.5299579850.

The spelling of 12572937 in words is "twelve million, five hundred seventy-two thousand, nine hundred thirty-seven".