12682915 has 12 divisors (see below), whose sum is σ = 17704656. Its totient is φ = 8696688.

The previous prime is 12682907. The next prime is 12682919. The reversal of 12682915 is 51928621.

It is not a de Polignac number, because 12682915 - 2³ = 12682907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12682919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25639 + ... + 26128.

It is an arithmetic number, because the mean of its divisors is an integer number (1475388).

Almost surely, 2^12682915 is an apocalyptic number.

12682915 is a deficient number, since it is larger than the sum of its proper divisors (5021741).

12682915 is an equidigital number, since it uses as much as digits as its factorization.

12682915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51786 (or 51779 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 12682915 is about 3561.3080462100. The cubic root of 12682915 is about 233.2059860654.

The spelling of 12682915 in words is "twelve million, six hundred eighty-two thousand, nine hundred fifteen".