12517264 has 10 divisors (see below), whose sum is σ = 24252230. Its totient is φ = 6258624.

The previous prime is 12517249. The next prime is 12517277. The reversal of 12517264 is 46271521.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1227664 = 3360^2 + 1108^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391149 + ... + 391180.

It is an arithmetic number, because the mean of its divisors is an integer number (2425223).

Almost surely, 2^12517264 is an apocalyptic number.

It is an amenable number.

12517264 is a deficient number, since it is larger than the sum of its proper divisors (11734966).

12517264 is an equidigital number, since it uses as much as digits as its factorization.

12517264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782337 (or 782331 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 12517264 is about 3537.9745618079. The cubic root of 12517264 is about 232.1862357168.

Adding to 12517264 its reverse (46271521), we get a palindrome (58788785).

It can be divided in two parts, 1251 and 7264, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 12517264 in words is "twelve million, five hundred seventeen thousand, two hundred sixty-four".