12183738171 has 24 divisors (see below), whose sum is σ = 18032903952. Its totient is φ = 7310952000.

The previous prime is 12183738157. The next prime is 12183738173. The reversal of 12183738171 is 17183738121.

It is not a de Polignac number, because 12183738171 - 2³¹ = 10036254523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12183738173) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 129496 + ... + 202821.

It is an arithmetic number, because the mean of its divisors is an integer number (751370998).

Almost surely, 2^12183738171 is an apocalyptic number.

12183738171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12183738171 is a deficient number, since it is larger than the sum of its proper divisors (5849165781).

12183738171 is a wasteful number, since it uses less digits than its factorization.

12183738171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332443 (or 332432 counting only the distinct ones).

The product of its digits is 56448, while the sum is 42.

The spelling of 12183738171 in words is "twelve billion, one hundred eighty-three million, seven hundred thirty-eight thousand, one hundred seventy-one".