12568951 has 2 divisors, whose sum is σ = 12568952. Its totient is φ = 12568950.

The previous prime is 12568931. The next prime is 12568957. The reversal of 12568951 is 15986521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12568951 - 2¹¹ = 12566903 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12568951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12568957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6284475 + 6284476.

It is an arithmetic number, because the mean of its divisors is an integer number (6284476).

Almost surely, 2^12568951 is an apocalyptic number.

12568951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12568951 is an equidigital number, since it uses as much as digits as its factorization.

12568951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 37.

The square root of 12568951 is about 3545.2716398042. The cubic root of 12568951 is about 232.5053823859.

The spelling of 12568951 in words is "twelve million, five hundred sixty-eight thousand, nine hundred fifty-one".