12536039 has 2 divisors, whose sum is σ = 12536040. Its totient is φ = 12536038.

The previous prime is 12536023. The next prime is 12536047. The reversal of 12536039 is 93063521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12536039 - 2⁴ = 12536023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12536239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6268019 + 6268020.

It is an arithmetic number, because the mean of its divisors is an integer number (6268020).

Almost surely, 2^12536039 is an apocalyptic number.

12536039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12536039 is an equidigital number, since it uses as much as digits as its factorization.

12536039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 12536039 is about 3540.6269218883. The cubic root of 12536039 is about 232.3022653019.

The spelling of 12536039 in words is "twelve million, five hundred thirty-six thousand, thirty-nine".