12760374569 has 2 divisors, whose sum is σ = 12760374570. Its totient is φ = 12760374568.

The previous prime is 12760374553. The next prime is 12760374617. The reversal of 12760374569 is 96547306721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12476890000 + 283484569 = 111700^2 + 16837^2 .

It is an emirp because it is prime and its reverse (96547306721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12760374569 - 2⁴ = 12760374553 is a prime.

It is a super-2 number, since 2×12760374569² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12760373569) 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, 6380187284 + 6380187285.

It is an arithmetic number, because the mean of its divisors is an integer number (6380187285).

Almost surely, 2^12760374569 is an apocalyptic number.

It is an amenable number.

12760374569 is a deficient number, since it is larger than the sum of its proper divisors (1).

12760374569 is an equidigital number, since it uses as much as digits as its factorization.

12760374569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 12760374569 in words is "twelve billion, seven hundred sixty million, three hundred seventy-four thousand, five hundred sixty-nine".