12379239 has 12 divisors (see below), whose sum is σ = 18046600. Its totient is φ = 8176464.

The previous prime is 12379229. The next prime is 12379273. The reversal of 12379239 is 93297321.

12379239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12379239 - 2⁵ = 12379207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12379219) 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, 5329 + ... + 7290.

Almost surely, 2^12379239 is an apocalyptic number.

12379239 is a deficient number, since it is larger than the sum of its proper divisors (5667361).

12379239 is a wasteful number, since it uses less digits than its factorization.

12379239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734 (or 12731 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 12379239 is about 3518.4142735045. The cubic root of 12379239 is about 231.3296580698.

The spelling of 12379239 in words is "twelve million, three hundred seventy-nine thousand, two hundred thirty-nine".