12246833172 has 48 divisors (see below), whose sum is σ = 33274426752. Its totient is φ = 3433073280.

The previous prime is 12246833171. The next prime is 12246833213. The reversal of 12246833172 is 27133864221.

It is a self number, because there is not a number n which added to its sum of digits gives 12246833172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12246833171) 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 15 ways as a sum of consecutive naturals, for example, 1370979 + ... + 1379882.

It is an arithmetic number, because the mean of its divisors is an integer number (693217224).

Almost surely, 2^12246833172 is an apocalyptic number.

12246833172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12246833172 is an abundant number, since it is smaller than the sum of its proper divisors (21027593580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12246833172 is a wasteful number, since it uses less digits than its factorization.

12246833172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750928 (or 2750926 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The spelling of 12246833172 in words is "twelve billion, two hundred forty-six million, eight hundred thirty-three thousand, one hundred seventy-two".