12560474 has 4 divisors (see below), whose sum is σ = 18840714. Its totient is φ = 6280236.

The previous prime is 12560459. The next prime is 12560489. The reversal of 12560474 is 47406521.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12560459) and next prime (12560489).

It can be written as a sum of positive squares in only one way, i.e., 9653449 + 2907025 = 3107^2 + 1705^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140117 + ... + 3140120.

Almost surely, 2^12560474 is an apocalyptic number.

12560474 is a deficient number, since it is larger than the sum of its proper divisors (6280240).

12560474 is an equidigital number, since it uses as much as digits as its factorization.

12560474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280239.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 12560474 is about 3544.0759021217. The cubic root of 12560474 is about 232.4531003408.

Adding to 12560474 its reverse (47406521), we get a palindrome (59966995).

The spelling of 12560474 in words is "twelve million, five hundred sixty thousand, four hundred seventy-four".