12843995088017 has 2 divisors, whose sum is σ = 12843995088018. Its totient is φ = 12843995088016.

The previous prime is 12843995087999. The next prime is 12843995088031. The reversal of 12843995088017 is 71088059934821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12601868107921 + 242126980096 = 3549911^2 + 492064^2 .

It is a cyclic number.

It is not a de Polignac number, because 12843995088017 - 2³² = 12839700120721 is a prime.

It is not a weakly prime, because it can be changed into another prime (12843995088047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421997544008 + 6421997544009.

It is an arithmetic number, because the mean of its divisors is an integer number (6421997544009).

Almost surely, 2^{12843995088017} is an apocalyptic number.

It is an amenable number.

12843995088017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12843995088017 is an equidigital number, since it uses as much as digits as its factorization.

12843995088017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 12843995088017 in words is "twelve trillion, eight hundred forty-three billion, nine hundred ninety-five million, eighty-eight thousand, seventeen".