12023105194 has 8 divisors (see below), whose sum is σ = 19095520068. Its totient is φ = 5657931840.

The previous prime is 12023105161. The next prime is 12023105201. The reversal of 12023105194 is 49150132021.

It can be written as a sum of positive squares in 2 ways, for example, as 11921800969 + 101304225 = 109187^2 + 10065^2 .

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, 176810337 + ... + 176810404.

Almost surely, 2^12023105194 is an apocalyptic number.

12023105194 is a deficient number, since it is larger than the sum of its proper divisors (7072414874).

12023105194 is a wasteful number, since it uses less digits than its factorization.

12023105194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353620760.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 12023105194 in words is "twelve billion, twenty-three million, one hundred five thousand, one hundred ninety-four".