13512418013 has 2 divisors, whose sum is σ = 13512418014. Its totient is φ = 13512418012.

The previous prime is 13512417979. The next prime is 13512418109. The reversal of 13512418013 is 31081421531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8795063524 + 4717354489 = 93782^2 + 68683^2 .

It is a cyclic number.

It is not a de Polignac number, because 13512418013 - 2⁶ = 13512417949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512448013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756209006 + 6756209007.

It is an arithmetic number, because the mean of its divisors is an integer number (6756209007).

Almost surely, 2^13512418013 is an apocalyptic number.

It is an amenable number.

13512418013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512418013 is an equidigital number, since it uses as much as digits as its factorization.

13512418013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 13512418013 its reverse (31081421531), we get a palindrome (44593839544).

The spelling of 13512418013 in words is "thirteen billion, five hundred twelve million, four hundred eighteen thousand, thirteen".