13512679 has 2 divisors, whose sum is σ = 13512680. Its totient is φ = 13512678.

The previous prime is 13512643. The next prime is 13512701. The reversal of 13512679 is 97621531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13512679 - 2¹³ = 13504487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13512619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756339 + 6756340.

It is an arithmetic number, because the mean of its divisors is an integer number (6756340).

Almost surely, 2^13512679 is an apocalyptic number.

13512679 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512679 is an equidigital number, since it uses as much as digits as its factorization.

13512679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 34.

The square root of 13512679 is about 3675.9596026072. The cubic root of 13512679 is about 238.1846776483.

The spelling of 13512679 in words is "thirteen million, five hundred twelve thousand, six hundred seventy-nine".