12120231194 has 8 divisors (see below), whose sum is σ = 18266510208. Its totient is φ = 6031394460.

The previous prime is 12120231139. The next prime is 12120231239. The reversal of 12120231194 is 49113202121.

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, 14360042 + ... + 14360885.

It is an arithmetic number, because the mean of its divisors is an integer number (2283313776).

Almost surely, 2^12120231194 is an apocalyptic number.

12120231194 is a deficient number, since it is larger than the sum of its proper divisors (6146279014).

12120231194 is a wasteful number, since it uses less digits than its factorization.

12120231194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721140.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12120231194 in words is "twelve billion, one hundred twenty million, two hundred thirty-one thousand, one hundred ninety-four".