12133110212 has 48 divisors (see below), whose sum is σ = 23181742080. Its totient is φ = 5535280800.

The previous prime is 12133110203. The next prime is 12133110229. The reversal of 12133110212 is 21201133121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484913 + ... + 509319.

It is an arithmetic number, because the mean of its divisors is an integer number (482952960).

Almost surely, 2^12133110212 is an apocalyptic number.

It is an amenable number.

12133110212 is a deficient number, since it is larger than the sum of its proper divisors (11048631868).

12133110212 is a wasteful number, since it uses less digits than its factorization.

12133110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672 (or 24670 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12133110212 its reverse (21201133121), we get a palindrome (33334243333).

The spelling of 12133110212 in words is "twelve billion, one hundred thirty-three million, one hundred ten thousand, two hundred twelve".