12339976 has 16 divisors (see below), whose sum is σ = 25241040. Its totient is φ = 5609040.

The previous prime is 12339967. The next prime is 12339979. The reversal of 12339976 is 67993321.

It is not an unprimeable number, because it can be changed into a prime (12339979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70026 + ... + 70201.

It is an arithmetic number, because the mean of its divisors is an integer number (1577565).

Almost surely, 2^12339976 is an apocalyptic number.

It is an amenable number.

12339976 is an abundant number, since it is smaller than the sum of its proper divisors (12901064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12339976 is a wasteful number, since it uses less digits than its factorization.

12339976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140244 (or 140240 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 12339976 is about 3512.8301980027. The cubic root of 12339976 is about 231.0848310710.

The spelling of 12339976 in words is "twelve million, three hundred thirty-nine thousand, nine hundred seventy-six".