12679339 has 2 divisors, whose sum is σ = 12679340. Its totient is φ = 12679338.

The previous prime is 12679313. The next prime is 12679361. The reversal of 12679339 is 93397621.

12679339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (93397621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12679339 - 2⁵ = 12679307 is a prime.

It is not a weakly prime, because it can be changed into another prime (12679309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6339669 + 6339670.

It is an arithmetic number, because the mean of its divisors is an integer number (6339670).

Almost surely, 2^12679339 is an apocalyptic number.

12679339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12679339 is an equidigital number, since it uses as much as digits as its factorization.

12679339 is an evil number, because the sum of its binary digits is even.

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

The square root of 12679339 is about 3560.8059480966. The cubic root of 12679339 is about 233.1840662098.

The spelling of 12679339 in words is "twelve million, six hundred seventy-nine thousand, three hundred thirty-nine".