13512050087 has 2 divisors, whose sum is σ = 13512050088. Its totient is φ = 13512050086.

The previous prime is 13512050047. The next prime is 13512050093. The reversal of 13512050087 is 78005021531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13512050087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512050047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756025043 + 6756025044.

It is an arithmetic number, because the mean of its divisors is an integer number (6756025044).

Almost surely, 2^13512050087 is an apocalyptic number.

13512050087 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512050087 is an equidigital number, since it uses as much as digits as its factorization.

13512050087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 13512050087 in words is "thirteen billion, five hundred twelve million, fifty thousand, eighty-seven".