12158113 has 8 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 11017680.

The previous prime is 12158087. The next prime is 12158117. The reversal of 12158113 is 31185121.

It is the 1424-th star number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12158113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12158117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2256 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 2^12158113 is an apocalyptic number.

It is an amenable number.

12158113 is a deficient number, since it is larger than the sum of its proper divisors (1147487).

12158113 is a wasteful number, since it uses less digits than its factorization.

12158113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527.

The product of its digits is 240, while the sum is 22.

The square root of 12158113 is about 3486.8485771539. The cubic root of 12158113 is about 229.9439876205.

The spelling of 12158113 in words is "twelve million, one hundred fifty-eight thousand, one hundred thirteen".