12158794 has 8 divisors (see below), whose sum is σ = 18254340. Its totient is φ = 6074016.

The previous prime is 12158777. The next prime is 12158813. The reversal of 12158794 is 49785121.

12158794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11458225 + 700569 = 3385^2 + 837^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342 + ... + 5110.

Almost surely, 2^12158794 is an apocalyptic number.

12158794 is a deficient number, since it is larger than the sum of its proper divisors (6095546).

12158794 is a wasteful number, since it uses less digits than its factorization.

12158794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384.

The product of its digits is 20160, while the sum is 37.

The square root of 12158794 is about 3486.9462284354. The cubic root of 12158794 is about 229.9482807465.

The spelling of 12158794 in words is "twelve million, one hundred fifty-eight thousand, seven hundred ninety-four".