12914739 has 12 divisors (see below), whose sum is σ = 19159296. Its totient is φ = 8376912.

The previous prime is 12914731. The next prime is 12914743. The reversal of 12914739 is 93741921.

It is not a de Polignac number, because 12914739 - 2³ = 12914731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12914731) 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, 19059 + ... + 19724.

It is an arithmetic number, because the mean of its divisors is an integer number (1596608).

Almost surely, 2^12914739 is an apocalyptic number.

12914739 is a deficient number, since it is larger than the sum of its proper divisors (6244557).

12914739 is a wasteful number, since it uses less digits than its factorization.

12914739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38826 (or 38823 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 12914739 is about 3593.7082519314. The cubic root of 12914739 is about 234.6182969008.

The spelling of 12914739 in words is "twelve million, nine hundred fourteen thousand, seven hundred thirty-nine".