12233210112 has 72 divisors (see below), whose sum is σ = 36175774880. Its totient is φ = 4077734400.

The previous prime is 12233210071. The next prime is 12233210117. The reversal of 12233210112 is 21101233221.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12233210117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878014 + ... + 891837.

Almost surely, 2^12233210112 is an apocalyptic number.

12233210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233210112 is an abundant number, since it is smaller than the sum of its proper divisors (23942564768).

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

12233210112 is an equidigital number, since it uses as much as digits as its factorization.

12233210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769876 (or 1769856 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12233210112 its reverse (21101233221), we get a palindrome (33334443333).

The spelling of 12233210112 in words is "twelve billion, two hundred thirty-three million, two hundred ten thousand, one hundred twelve".