1262416368113 has 2 divisors, whose sum is σ = 1262416368114. Its totient is φ = 1262416368112.

The previous prime is 1262416368067. The next prime is 1262416368179. The reversal of 1262416368113 is 3118636142621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959671018384 + 302745349729 = 979628^2 + 550223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1262416368113 is a prime.

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 (1262416368313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631208184056 + 631208184057.

It is an arithmetic number, because the mean of its divisors is an integer number (631208184057).

Almost surely, 2^{1262416368113} is an apocalyptic number.

It is an amenable number.

1262416368113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262416368113 is an equidigital number, since it uses as much as digits as its factorization.

1262416368113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The spelling of 1262416368113 in words is "one trillion, two hundred sixty-two billion, four hundred sixteen million, three hundred sixty-eight thousand, one hundred thirteen".