12232210322112 has 224 divisors, whose sum is σ = 36268321224960. Its totient is φ = 3605804421120.

The previous prime is 12232210322099. The next prime is 12232210322249. The reversal of 12232210322112 is 21122301223221.

It is a super-2 number, since 2×12232210322112² (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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464084038 + ... + 464110394.

Almost surely, 2^{12232210322112} is an apocalyptic number.

12232210322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12232210322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18134160612480).

12232210322112 is an abundant number, since it is smaller than the sum of its proper divisors (24036110902848).

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

12232210322112 is a wasteful number, since it uses less digits than its factorization.

12232210322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32359 (or 32349 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12232210322112 its reverse (21122301223221), we get a palindrome (33354511545333).

The spelling of 12232210322112 in words is "twelve trillion, two hundred thirty-two billion, two hundred ten million, three hundred twenty-two thousand, one hundred twelve".