12220330232112 has 40 divisors (see below), whose sum is σ = 32941759759104. Its totient is φ = 3896337175104.

The previous prime is 12220330232107. The next prime is 12220330232141. The reversal of 12220330232112 is 21123203302221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5534568748 + ... + 5534570955.

Almost surely, 2^{12220330232112} is an apocalyptic number.

12220330232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220330232112 is an abundant number, since it is smaller than the sum of its proper divisors (20721429526992).

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

12220330232112 is a wasteful number, since it uses less digits than its factorization.

12220330232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069139737 (or 11069139731 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12220330232112 its reverse (21123203302221), we get a palindrome (33343533534333).

The spelling of 12220330232112 in words is "twelve trillion, two hundred twenty billion, three hundred thirty million, two hundred thirty-two thousand, one hundred twelve".