12512959 has 2 divisors, whose sum is σ = 12512960. Its totient is φ = 12512958.

The previous prime is 12512953. The next prime is 12512971. The reversal of 12512959 is 95921521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12512959 - 2⁹ = 12512447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12512953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256479 + 6256480.

It is an arithmetic number, because the mean of its divisors is an integer number (6256480).

Almost surely, 2^12512959 is an apocalyptic number.

12512959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12512959 is an equidigital number, since it uses as much as digits as its factorization.

12512959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 34.

The square root of 12512959 is about 3537.3661105404. The cubic root of 12512959 is about 232.1596144477.

The spelling of 12512959 in words is "twelve million, five hundred twelve thousand, nine hundred fifty-nine".