12232233112 has 32 divisors (see below), whose sum is σ = 25278437520. Its totient is φ = 5502781440.

The previous prime is 12232233077. The next prime is 12232233131. The reversal of 12232233112 is 21133223221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 707973 + ... + 725044.

Almost surely, 2^12232233112 is an apocalyptic number.

It is an amenable number.

12232233112 is an abundant number, since it is smaller than the sum of its proper divisors (13046204408).

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

12232233112 is a wasteful number, since it uses less digits than its factorization.

12232233112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433131 (or 1433127 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 12232233112 its reverse (21133223221), we get a palindrome (33365456333).

The spelling of 12232233112 in words is "twelve billion, two hundred thirty-two million, two hundred thirty-three thousand, one hundred twelve".