13412519 has 4 divisors (see below), whose sum is σ = 13995696. Its totient is φ = 12829344.

The previous prime is 13412513. The next prime is 13412521. The reversal of 13412519 is 91521431.

13412519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13412519 - 2²⁰ = 12363943 is a prime.

It is a super-2 number, since 2×13412519² = 359791331850722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291554 + ... + 291599.

It is an arithmetic number, because the mean of its divisors is an integer number (3498924).

Almost surely, 2^13412519 is an apocalyptic number.

13412519 is a deficient number, since it is larger than the sum of its proper divisors (583177).

13412519 is an equidigital number, since it uses as much as digits as its factorization.

13412519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583176.

The product of its digits is 1080, while the sum is 26.

The square root of 13412519 is about 3662.3106094377. The cubic root of 13412519 is about 237.5947190061.

It can be divided in two parts, 13412 and 519, that added together give a palindrome (13931).

The spelling of 13412519 in words is "thirteen million, four hundred twelve thousand, five hundred nineteen".