12908039 has 2 divisors, whose sum is σ = 12908040. Its totient is φ = 12908038.

The previous prime is 12907969. The next prime is 12908057. The reversal of 12908039 is 93080921.

12908039 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 12908039 - 2¹⁶ = 12842503 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12907996 and 12908014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12908099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6454019 + 6454020.

It is an arithmetic number, because the mean of its divisors is an integer number (6454020).

Almost surely, 2^12908039 is an apocalyptic number.

12908039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12908039 is an equidigital number, since it uses as much as digits as its factorization.

12908039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12908039 is about 3592.7759462566. The cubic root of 12908039 is about 234.5777175674.

The spelling of 12908039 in words is "twelve million, nine hundred eight thousand, thirty-nine".