12869115289601 has 2 divisors, whose sum is σ = 12869115289602. Its totient is φ = 12869115289600.

The previous prime is 12869115289559. The next prime is 12869115289607. The reversal of 12869115289601 is 10698251196821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12756497997376 + 112617292225 = 3571624^2 + 335585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12869115289601 is a prime.

It is a super-2 number, since 2×12869115289601² (a number of 27 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 (12869115289607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6434557644800 + 6434557644801.

It is an arithmetic number, because the mean of its divisors is an integer number (6434557644801).

Almost surely, 2^{12869115289601} is an apocalyptic number.

It is an amenable number.

12869115289601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869115289601 is an equidigital number, since it uses as much as digits as its factorization.

12869115289601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 59.

The spelling of 12869115289601 in words is "twelve trillion, eight hundred sixty-nine billion, one hundred fifteen million, two hundred eighty-nine thousand, six hundred one".