12915214 has 16 divisors (see below), whose sum is σ = 20942208. Its totient is φ = 5938272.

The previous prime is 12915209. The next prime is 12915239. The reversal of 12915214 is 41251921.

It is a happy number.

It is a congruent number.

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, 7459 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (1308888).

Almost surely, 2^12915214 is an apocalyptic number.

12915214 is a deficient number, since it is larger than the sum of its proper divisors (8026994).

12915214 is a wasteful number, since it uses less digits than its factorization.

12915214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899.

The product of its digits is 720, while the sum is 25.

The square root of 12915214 is about 3593.7743390480. The cubic root of 12915214 is about 234.6211732611.

The spelling of 12915214 in words is "twelve million, nine hundred fifteen thousand, two hundred fourteen".