12355338194 has 16 divisors (see below), whose sum is σ = 18778041600. Its totient is φ = 6096078144.

The previous prime is 12355338173. The next prime is 12355338199. The reversal of 12355338194 is 49183355321.

It is not an unprimeable number, because it can be changed into a prime (12355338199) 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, 276074 + ... + 317690.

It is an arithmetic number, because the mean of its divisors is an integer number (1173627600).

Almost surely, 2^12355338194 is an apocalyptic number.

12355338194 is a deficient number, since it is larger than the sum of its proper divisors (6422703406).

12355338194 is a wasteful number, since it uses less digits than its factorization.

12355338194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43577.

The product of its digits is 388800, while the sum is 44.

The spelling of 12355338194 in words is "twelve billion, three hundred fifty-five million, three hundred thirty-eight thousand, one hundred ninety-four".