12862662166559 has 2 divisors, whose sum is σ = 12862662166560. Its totient is φ = 12862662166558.

The previous prime is 12862662166511. The next prime is 12862662166597. The reversal of 12862662166559 is 95566126626821.

12862662166559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12862662166559 - 2³² = 12858367199263 is a prime.

It is a super-2 number, since 2×12862662166559² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12862662166495 and 12862662166504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12862662166759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431331083279 + 6431331083280.

It is an arithmetic number, because the mean of its divisors is an integer number (6431331083280).

Almost surely, 2^{12862662166559} is an apocalyptic number.

12862662166559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12862662166559 is an equidigital number, since it uses as much as digits as its factorization.

12862662166559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 111974400, while the sum is 65.

The spelling of 12862662166559 in words is "twelve trillion, eight hundred sixty-two billion, six hundred sixty-two million, one hundred sixty-six thousand, five hundred fifty-nine".