12878314 has 12 divisors (see below), whose sum is σ = 20388834. Its totient is φ = 6099912.

The previous prime is 12878303. The next prime is 12878339. The reversal of 12878314 is 41387821.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 3980025 = 2983^2 + 1995^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12878314.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8197 + ... + 9640.

Almost surely, 2^12878314 is an apocalyptic number.

12878314 is a deficient number, since it is larger than the sum of its proper divisors (7510520).

12878314 is a wasteful number, since it uses less digits than its factorization.

12878314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877 (or 17858 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 12878314 is about 3588.6367885313. The cubic root of 12878314 is about 234.3975150874.

The spelling of 12878314 in words is "twelve million, eight hundred seventy-eight thousand, three hundred fourteen".