12568474 has 8 divisors (see below), whose sum is σ = 19961748. Its totient is φ = 5914560.

The previous prime is 12568447. The next prime is 12568477. The reversal of 12568474 is 47486521.

It can be written as a sum of positive squares in 2 ways, for example, as 12552849 + 15625 = 3543^2 + 125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12568477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184797 + ... + 184864.

Almost surely, 2^12568474 is an apocalyptic number.

12568474 is a deficient number, since it is larger than the sum of its proper divisors (7393274).

12568474 is a wasteful number, since it uses less digits than its factorization.

12568474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369680.

The product of its digits is 53760, while the sum is 37.

The square root of 12568474 is about 3545.2043664646. The cubic root of 12568474 is about 232.5024411044.

It can be divided in two parts, 1256 and 8474, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 12568474 in words is "twelve million, five hundred sixty-eight thousand, four hundred seventy-four".