12172324232 has 64 divisors (see below), whose sum is σ = 23786784000. Its totient is φ = 5834543616.

The previous prime is 12172324211. The next prime is 12172324267. The reversal of 12172324232 is 23242327121.

12172324232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12172324195 and 12172324204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9667619 + ... + 9668877.

It is an arithmetic number, because the mean of its divisors is an integer number (371668500).

Almost surely, 2^12172324232 is an apocalyptic number.

It is an amenable number.

12172324232 is a deficient number, since it is larger than the sum of its proper divisors (11614459768).

12172324232 is a wasteful number, since it uses less digits than its factorization.

12172324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1754 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The spelling of 12172324232 in words is "twelve billion, one hundred seventy-two million, three hundred twenty-four thousand, two hundred thirty-two".