12968968307 has 2 divisors, whose sum is σ = 12968968308. Its totient is φ = 12968968306.

The previous prime is 12968968289. The next prime is 12968968343. The reversal of 12968968307 is 70386986921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12968968307 - 2²² = 12964774003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12968968387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484484153 + 6484484154.

It is an arithmetic number, because the mean of its divisors is an integer number (6484484154).

Almost surely, 2^12968968307 is an apocalyptic number.

12968968307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968968307 is an equidigital number, since it uses as much as digits as its factorization.

12968968307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 12968968307 in words is "twelve billion, nine hundred sixty-eight million, nine hundred sixty-eight thousand, three hundred seven".