12776252759 has 2 divisors, whose sum is σ = 12776252760. Its totient is φ = 12776252758.

The previous prime is 12776252747. The next prime is 12776252791. The reversal of 12776252759 is 95725267721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12776252759 is a prime.

It is a super-2 number, since 2×12776252759² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12776252759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12776252659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388126379 + 6388126380.

It is an arithmetic number, because the mean of its divisors is an integer number (6388126380).

Almost surely, 2^12776252759 is an apocalyptic number.

12776252759 is a deficient number, since it is larger than the sum of its proper divisors (1).

12776252759 is an equidigital number, since it uses as much as digits as its factorization.

12776252759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3704400, while the sum is 53.

The spelling of 12776252759 in words is "twelve billion, seven hundred seventy-six million, two hundred fifty-two thousand, seven hundred fifty-nine".