12760954009 has 2 divisors, whose sum is σ = 12760954010. Its totient is φ = 12760954008.

The previous prime is 12760953937. The next prime is 12760954043. The reversal of 12760954009 is 90045906721.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9801594009 + 2959360000 = 99003^2 + 54400^2 .

It is a cyclic number.

It is not a de Polignac number, because 12760954009 - 2²¹ = 12758856857 is a prime.

It is not a weakly prime, because it can be changed into another prime (12760954099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380477004 + 6380477005.

It is an arithmetic number, because the mean of its divisors is an integer number (6380477005).

Almost surely, 2^12760954009 is an apocalyptic number.

It is an amenable number.

12760954009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12760954009 is an equidigital number, since it uses as much as digits as its factorization.

12760954009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 12760954009 in words is "twelve billion, seven hundred sixty million, nine hundred fifty-four thousand, nine".