13512379 has 2 divisors, whose sum is σ = 13512380. Its totient is φ = 13512378.

The previous prime is 13512377. The next prime is 13512383. The reversal of 13512379 is 97321531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13512379 - 2¹ = 13512377 is a prime.

Together with 13512377, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₈₀₃₇₅ and since 13512379 and 880375 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13512379.

It is not a weakly prime, because it can be changed into another prime (13512377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756189 + 6756190.

It is an arithmetic number, because the mean of its divisors is an integer number (6756190).

Almost surely, 2^13512379 is an apocalyptic number.

13512379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13512379 is an equidigital number, since it uses as much as digits as its factorization.

13512379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 31.

The square root of 13512379 is about 3675.9187967092. The cubic root of 13512379 is about 238.1829149598.

The spelling of 13512379 in words is "thirteen million, five hundred twelve thousand, three hundred seventy-nine".