13512249463 has 2 divisors, whose sum is σ = 13512249464. Its totient is φ = 13512249462.

The previous prime is 13512249397. The next prime is 13512249479. The reversal of 13512249463 is 36494221531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13512249463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512249493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756124731 + 6756124732.

It is an arithmetic number, because the mean of its divisors is an integer number (6756124732).

Almost surely, 2^13512249463 is an apocalyptic number.

13512249463 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512249463 is an equidigital number, since it uses as much as digits as its factorization.

13512249463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The spelling of 13512249463 in words is "thirteen billion, five hundred twelve million, two hundred forty-nine thousand, four hundred sixty-three".