12715268567 has 2 divisors, whose sum is σ = 12715268568. Its totient is φ = 12715268566.

The previous prime is 12715268491. The next prime is 12715268639. The reversal of 12715268567 is 76586251721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12715268567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12715268767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6357634283 + 6357634284.

It is an arithmetic number, because the mean of its divisors is an integer number (6357634284).

Almost surely, 2^12715268567 is an apocalyptic number.

12715268567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12715268567 is an equidigital number, since it uses as much as digits as its factorization.

12715268567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 50.

The spelling of 12715268567 in words is "twelve billion, seven hundred fifteen million, two hundred sixty-eight thousand, five hundred sixty-seven".