12508474 has 16 divisors (see below), whose sum is σ = 20523456. Its totient is φ = 5670400.

The previous prime is 12508453. The next prime is 12508487. The reversal of 12508474 is 47480521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13659 + ... + 14545.

It is an arithmetic number, because the mean of its divisors is an integer number (1282716).

Almost surely, 2^12508474 is an apocalyptic number.

12508474 is a deficient number, since it is larger than the sum of its proper divisors (8014982).

12508474 is a wasteful number, since it uses less digits than its factorization.

12508474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 12508474 is about 3536.7321074687. The cubic root of 12508474 is about 232.1318735992.

Adding to 12508474 its reverse (47480521), we get a palindrome (59988995).

The spelling of 12508474 in words is "twelve million, five hundred eight thousand, four hundred seventy-four".