12676979 has 16 divisors (see below), whose sum is σ = 15344640. Its totient is φ = 10237920.

The previous prime is 12676967. The next prime is 12676991. The reversal of 12676979 is 97967621.

It is an interprime number because it is at equal distance from previous prime (12676967) and next prime (12676991).

It is not a de Polignac number, because 12676979 - 2²⁰ = 11628403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12676919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10877 + ... + 11985.

It is an arithmetic number, because the mean of its divisors is an integer number (959040).

Almost surely, 2^12676979 is an apocalyptic number.

12676979 is a deficient number, since it is larger than the sum of its proper divisors (2667661).

12676979 is a wasteful number, since it uses less digits than its factorization.

12676979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its digits is 285768, while the sum is 47.

The square root of 12676979 is about 3560.4745470232. The cubic root of 12676979 is about 233.1695978282.

The spelling of 12676979 in words is "twelve million, six hundred seventy-six thousand, nine hundred seventy-nine".