12936158 has 4 divisors (see below), whose sum is σ = 19404240. Its totient is φ = 6468078.

The previous prime is 12936149. The next prime is 12936173. The reversal of 12936158 is 85163921.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234038 + ... + 3234041.

It is an arithmetic number, because the mean of its divisors is an integer number (4851060).

Almost surely, 2^12936158 is an apocalyptic number.

12936158 is a deficient number, since it is larger than the sum of its proper divisors (6468082).

12936158 is an equidigital number, since it uses as much as digits as its factorization.

12936158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468081.

The product of its digits is 12960, while the sum is 35.

The square root of 12936158 is about 3596.6870867508. The cubic root of 12936158 is about 234.7479295044.

The spelling of 12936158 in words is "twelve million, nine hundred thirty-six thousand, one hundred fifty-eight".