12379339 has 4 divisors (see below), whose sum is σ = 14147824. Its totient is φ = 10610856.

The previous prime is 12379337. The next prime is 12379343. The reversal of 12379339 is 93397321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12379339 - 2¹ = 12379337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12379298 and 12379307.

It is not an unprimeable number, because it can be changed into a prime (12379331) 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, 884232 + ... + 884245.

It is an arithmetic number, because the mean of its divisors is an integer number (3536956).

Almost surely, 2^12379339 is an apocalyptic number.

12379339 is a deficient number, since it is larger than the sum of its proper divisors (1768485).

12379339 is an equidigital number, since it uses as much as digits as its factorization.

12379339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768484.

The product of its digits is 30618, while the sum is 37.

The square root of 12379339 is about 3518.4284844231. The cubic root of 12379339 is about 231.3302809649.

The spelling of 12379339 in words is "twelve million, three hundred seventy-nine thousand, three hundred thirty-nine".