13412493 has 16 divisors (see below), whose sum is σ = 19932160. Its totient is φ = 8913888.

The previous prime is 13412489. The next prime is 13412501. The reversal of 13412493 is 39421431.

It is not a de Polignac number, because 13412493 - 2² = 13412489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13410493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11796 + ... + 12882.

It is an arithmetic number, because the mean of its divisors is an integer number (1245760).

Almost surely, 2^13412493 is an apocalyptic number.

It is an amenable number.

13412493 is a deficient number, since it is larger than the sum of its proper divisors (6519667).

13412493 is a wasteful number, since it uses less digits than its factorization.

13412493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553 (or 1547 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13412493 is about 3662.3070597644. The cubic root of 13412493 is about 237.5945654813.

The spelling of 13412493 in words is "thirteen million, four hundred twelve thousand, four hundred ninety-three".