13158412 has 12 divisors (see below), whose sum is σ = 24239320. Its totient is φ = 6232896.

The previous prime is 13158403. The next prime is 13158413. The reversal of 13158412 is 21485131.

It is not an unprimeable number, because it can be changed into a prime (13158413) 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, 86493 + ... + 86644.

Almost surely, 2^13158412 is an apocalyptic number.

It is an amenable number.

13158412 is a deficient number, since it is larger than the sum of its proper divisors (11080908).

13158412 is a wasteful number, since it uses less digits than its factorization.

13158412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173160 (or 173158 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 13158412 is about 3627.4525496552. The cubic root of 13158412 is about 236.0846914271.

The spelling of 13158412 in words is "thirteen million, one hundred fifty-eight thousand, four hundred twelve".