12210133223112 has 64 divisors (see below), whose sum is σ = 34074790421760. Its totient is φ = 3613992916800.

The previous prime is 12210133223033. The next prime is 12210133223117. The reversal of 12210133223112 is 21132233101221.

It is a super-2 number, since 2×12210133223112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12210133223117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537785214 + ... + 537807917.

It is an arithmetic number, because the mean of its divisors is an integer number (532418600340).

Almost surely, 2^{12210133223112} is an apocalyptic number.

12210133223112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210133223112 is an abundant number, since it is smaller than the sum of its proper divisors (21864657198648).

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

12210133223112 is a wasteful number, since it uses less digits than its factorization.

12210133223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075593194 (or 1075593190 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12210133223112 its reverse (21132233101221), we get a palindrome (33342366324333).

The spelling of 12210133223112 in words is "twelve trillion, two hundred ten billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred twelve".