12396015 has 24 divisors (see below), whose sum is σ = 21947328. Its totient is φ = 6469440.

The previous prime is 12395989. The next prime is 12396019. The reversal of 12396015 is 51069321.

It is not a de Polignac number, because 12396015 - 2⁵ = 12395983 is a prime.

It is a super-2 number, since 2×12396015² = 307322375760450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12396015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12396019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (914472).

Almost surely, 2^12396015 is an apocalyptic number.

12396015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12396015 is a deficient number, since it is larger than the sum of its proper divisors (9551313).

12396015 is a wasteful number, since it uses less digits than its factorization.

12396015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5916 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 12396015 is about 3520.7974948866. The cubic root of 12396015 is about 231.4341080719.

The spelling of 12396015 in words is "twelve million, three hundred ninety-six thousand, fifteen".