12574889 has 2 divisors, whose sum is σ = 12574890. Its totient is φ = 12574888.

The previous prime is 12574879. The next prime is 12574921. The reversal of 12574889 is 98847521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 3168400 = 3067^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 12574889 - 2⁴ = 12574873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12574829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287444 + 6287445.

It is an arithmetic number, because the mean of its divisors is an integer number (6287445).

Almost surely, 2^12574889 is an apocalyptic number.

It is an amenable number.

12574889 is a deficient number, since it is larger than the sum of its proper divisors (1).

12574889 is an equidigital number, since it uses as much as digits as its factorization.

12574889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 44.

The square root of 12574889 is about 3546.1089943768. The cubic root of 12574889 is about 232.5419911053.

The spelling of 12574889 in words is "twelve million, five hundred seventy-four thousand, eight hundred eighty-nine".