12233331112 has 8 divisors (see below), whose sum is σ = 22937495850. Its totient is φ = 6116665552.

The previous prime is 12233331109. The next prime is 12233331119. The reversal of 12233331112 is 21113333221.

It can be written as a sum of positive squares in only one way, i.e., 8627808996 + 3605522116 = 92886^2 + 60046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12233331119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764583187 + ... + 764583202.

Almost surely, 2^12233331112 is an apocalyptic number.

It is an amenable number.

12233331112 is a deficient number, since it is larger than the sum of its proper divisors (10704164738).

12233331112 is a wasteful number, since it uses less digits than its factorization.

12233331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529166395 (or 1529166391 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 12233331112 its reverse (21113333221), we get a palindrome (33346664333).

The spelling of 12233331112 in words is "twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred twelve".