12233201323112 has 128 divisors (see below), whose sum is σ = 29170886088960. Its totient is φ = 4670761605120.

The previous prime is 12233201323081. The next prime is 12233201323153. The reversal of 12233201323112 is 21132310233221.

It is a super-2 number, since 2×12233201323112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27629108 + ... + 28068380.

It is an arithmetic number, because the mean of its divisors is an integer number (227897547570).

Almost surely, 2^{12233201323112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233201323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14585443044480).

12233201323112 is an abundant number, since it is smaller than the sum of its proper divisors (16937684765848).

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

12233201323112 is a wasteful number, since it uses less digits than its factorization.

12233201323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440203 (or 440199 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12233201323112 its reverse (21132310233221), we get a palindrome (33365511556333).

The spelling of 12233201323112 in words is "twelve trillion, two hundred thirty-three billion, two hundred one million, three hundred twenty-three thousand, one hundred twelve".