12515248 has 20 divisors (see below), whose sum is σ = 24647728. Its totient is φ = 6154560.

The previous prime is 12515203. The next prime is 12515311. The reversal of 12515248 is 84251521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5436 + ... + 7387.

Almost surely, 2^12515248 is an apocalyptic number.

It is an amenable number.

12515248 is a deficient number, since it is larger than the sum of its proper divisors (12132480).

12515248 is a wasteful number, since it uses less digits than its factorization.

12515248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12892 (or 12886 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The square root of 12515248 is about 3537.6896415599. The cubic root of 12515248 is about 232.1737699313.

Adding to 12515248 its reverse (84251521), we get a palindrome (96766769).

The spelling of 12515248 in words is "twelve million, five hundred fifteen thousand, two hundred forty-eight".