12339079 has 4 divisors (see below), whose sum is σ = 12466384. Its totient is φ = 12211776.

The previous prime is 12339043. The next prime is 12339097. The reversal of 12339079 is 97093321.

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 12339079 - 2⁹ = 12338567 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 (12339479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63507 + ... + 63700.

It is an arithmetic number, because the mean of its divisors is an integer number (3116596).

Almost surely, 2^12339079 is an apocalyptic number.

12339079 is a deficient number, since it is larger than the sum of its proper divisors (127305).

12339079 is an equidigital number, since it uses as much as digits as its factorization.

12339079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127304.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 12339079 is about 3512.7025208520. The cubic root of 12339079 is about 231.0792317053.

The spelling of 12339079 in words is "twelve million, three hundred thirty-nine thousand, seventy-nine".