12572379 has 12 divisors (see below), whose sum is σ = 18341232. Its totient is φ = 8298000.

The previous prime is 12572377. The next prime is 12572419. The reversal of 12572379 is 97327521.

12572379 is a `hidden beast` number, since 12 + 572 + 3 + 79 = 666.

It is not a de Polignac number, because 12572379 - 2¹ = 12572377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12572377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6007 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (1528436).

Almost surely, 2^12572379 is an apocalyptic number.

12572379 is a deficient number, since it is larger than the sum of its proper divisors (5768853).

12572379 is a wasteful number, since it uses less digits than its factorization.

12572379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13938 (or 13935 counting only the distinct ones).

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

The square root of 12572379 is about 3545.7550676830. The cubic root of 12572379 is about 232.5265179604.

The spelling of 12572379 in words is "twelve million, five hundred seventy-two thousand, three hundred seventy-nine".