12515010 has 32 divisors (see below), whose sum is σ = 31007232. Its totient is φ = 3229440.

The previous prime is 12515003. The next prime is 12515023. The reversal of 12515010 is 1051521.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5799 + ... + 7658.

It is an arithmetic number, because the mean of its divisors is an integer number (968976).

Almost surely, 2^12515010 is an apocalyptic number.

12515010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12515010 is an abundant number, since it is smaller than the sum of its proper divisors (18492222).

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

12515010 is a wasteful number, since it uses less digits than its factorization.

12515010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 12515010 is about 3537.6560036273. The cubic root of 12515010 is about 232.1722981877.

Adding to 12515010 its reverse (1051521), we get a palindrome (13566531).

The spelling of 12515010 in words is "twelve million, five hundred fifteen thousand, ten".