12303021112 has 8 divisors (see below), whose sum is σ = 23068164600. Its totient is φ = 6151510552.

The previous prime is 12303021089. The next prime is 12303021163. The reversal of 12303021112 is 21112030321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768938812 + ... + 768938827.

It is an arithmetic number, because the mean of its divisors is an integer number (2883520575).

Almost surely, 2^12303021112 is an apocalyptic number.

It is an amenable number.

12303021112 is a deficient number, since it is larger than the sum of its proper divisors (10765143488).

12303021112 is a wasteful number, since it uses less digits than its factorization.

12303021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537877645 (or 1537877641 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12303021112 its reverse (21112030321), we get a palindrome (33415051433).

The spelling of 12303021112 in words is "twelve billion, three hundred three million, twenty-one thousand, one hundred twelve".