12343217194 has 16 divisors (see below), whose sum is σ = 23083419456. Its totient is φ = 4809045600.

The previous prime is 12343217179. The next prime is 12343217219. The reversal of 12343217194 is 49171234321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40075227 + ... + 40075534.

It is an arithmetic number, because the mean of its divisors is an integer number (1442713716).

Almost surely, 2^12343217194 is an apocalyptic number.

12343217194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12343217194 is a deficient number, since it is larger than the sum of its proper divisors (10740202262).

12343217194 is a wasteful number, since it uses less digits than its factorization.

12343217194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80150781.

The product of its digits is 36288, while the sum is 37.

The spelling of 12343217194 in words is "twelve billion, three hundred forty-three million, two hundred seventeen thousand, one hundred ninety-four".