12760541428517 has 2 divisors, whose sum is σ = 12760541428518. Its totient is φ = 12760541428516.

The previous prime is 12760541428513. The next prime is 12760541428589. The reversal of 12760541428517 is 71582414506721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7604876197636 + 5155665230881 = 2757694^2 + 2270609^2 .

It is a cyclic number.

It is not a de Polignac number, because 12760541428517 - 2² = 12760541428513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12760541428513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380270714258 + 6380270714259.

It is an arithmetic number, because the mean of its divisors is an integer number (6380270714259).

Almost surely, 2^{12760541428517} is an apocalyptic number.

It is an amenable number.

12760541428517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12760541428517 is an equidigital number, since it uses as much as digits as its factorization.

12760541428517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 12760541428517 in words is "twelve trillion, seven hundred sixty billion, five hundred forty-one million, four hundred twenty-eight thousand, five hundred seventeen".