12902339 has 2 divisors, whose sum is σ = 12902340. Its totient is φ = 12902338.

The previous prime is 12902327. The next prime is 12902347. The reversal of 12902339 is 93320921.

12902339 is digitally balanced in base 3, 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 (93320921) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12902339 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12902369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451169 + 6451170.

It is an arithmetic number, because the mean of its divisors is an integer number (6451170).

Almost surely, 2^12902339 is an apocalyptic number.

12902339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12902339 is an equidigital number, since it uses as much as digits as its factorization.

12902339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12902339 is about 3591.9826001806. The cubic root of 12902339 is about 234.5431837947.

The spelling of 12902339 in words is "twelve million, nine hundred two thousand, three hundred thirty-nine".