12413118217 has 2 divisors, whose sum is σ = 12413118218. Its totient is φ = 12413118216.

The previous prime is 12413118167. The next prime is 12413118281. The reversal of 12413118217 is 71281131421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11296288656 + 1116829561 = 106284^2 + 33419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12413118217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12413118917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6206559108 + 6206559109.

It is an arithmetic number, because the mean of its divisors is an integer number (6206559109).

Almost surely, 2^12413118217 is an apocalyptic number.

It is an amenable number.

12413118217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12413118217 is an equidigital number, since it uses as much as digits as its factorization.

12413118217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 31.

Adding to 12413118217 its reverse (71281131421), we get a palindrome (83694249638).

The spelling of 12413118217 in words is "twelve billion, four hundred thirteen million, one hundred eighteen thousand, two hundred seventeen".