12303331112 has 16 divisors (see below), whose sum is σ = 23111394900. Its totient is φ = 6140292480.

The previous prime is 12303331111. The next prime is 12303331129. The reversal of 12303331112 is 21113330321.

It can be written as a sum of positive squares in 2 ways, for example, as 11788313476 + 515017636 = 108574^2 + 22694^2 .

It is not an unprimeable number, because it can be changed into a prime (12303331111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417037 + ... + 1425692.

Almost surely, 2^12303331112 is an apocalyptic number.

It is an amenable number.

12303331112 is a deficient number, since it is larger than the sum of its proper divisors (10808063788).

12303331112 is a wasteful number, since it uses less digits than its factorization.

12303331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843276 (or 2843272 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12303331112 its reverse (21113330321), we get a palindrome (33416661433).

The spelling of 12303331112 in words is "twelve billion, three hundred three million, three hundred thirty-one thousand, one hundred twelve".