12023105193 has 96 divisors (see below), whose sum is σ = 20284572672. Its totient is φ = 6793113600.

The previous prime is 12023105161. The next prime is 12023105201. The reversal of 12023105193 is 39150132021.

12023105193 is a `hidden beast` number, since 120 + 23 + 1 + 0 + 519 + 3 = 666.

It is not a de Polignac number, because 12023105193 - 2⁵ = 12023105161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12023105093) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12831021 + ... + 12831957.

It is an arithmetic number, because the mean of its divisors is an integer number (211297632).

Almost surely, 2^12023105193 is an apocalyptic number.

It is an amenable number.

12023105193 is a deficient number, since it is larger than the sum of its proper divisors (8261467479).

12023105193 is a wasteful number, since it uses less digits than its factorization.

12023105193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 12023105193 in words is "twelve billion, twenty-three million, one hundred five thousand, one hundred ninety-three".