12968339 has 2 divisors, whose sum is σ = 12968340. Its totient is φ = 12968338.

The previous prime is 12968321. The next prime is 12968353. The reversal of 12968339 is 93386921.

12968339 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 a cyclic number.

It is not a de Polignac number, because 12968339 - 2¹² = 12964243 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12968296 and 12968305.

It is not a weakly prime, because it can be changed into another prime (12968639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484169 + 6484170.

It is an arithmetic number, because the mean of its divisors is an integer number (6484170).

Almost surely, 2^12968339 is an apocalyptic number.

12968339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968339 is an equidigital number, since it uses as much as digits as its factorization.

12968339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 41.

The square root of 12968339 is about 3601.1580081968. The cubic root of 12968339 is about 234.9424274236.

The spelling of 12968339 in words is "twelve million, nine hundred sixty-eight thousand, three hundred thirty-nine".