12515048 has 32 divisors (see below), whose sum is σ = 28882560. Its totient is φ = 4950720.

The previous prime is 12515039. The next prime is 12515071. The reversal of 12515048 is 84051521.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 7868 + ... + 9323.

It is an arithmetic number, because the mean of its divisors is an integer number (902580).

Almost surely, 2^12515048 is an apocalyptic number.

It is an amenable number.

12515048 is an abundant number, since it is smaller than the sum of its proper divisors (16367512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12515048 is a wasteful number, since it uses less digits than its factorization.

12515048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17217 (or 17213 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 12515048 is about 3537.6613744111. The cubic root of 12515048 is about 232.1725331732.

Adding to 12515048 its reverse (84051521), we get a palindrome (96566569).

The spelling of 12515048 in words is "twelve million, five hundred fifteen thousand, forty-eight".