12113622212 has 12 divisors (see below), whose sum is σ = 21248027136. Its totient is φ = 6042757320.

The previous prime is 12113622211. The next prime is 12113622239. The reversal of 12113622212 is 21222631121.

It is not an unprimeable number, because it can be changed into a prime (12113622211) 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, 3511508 + ... + 3514955.

It is an arithmetic number, because the mean of its divisors is an integer number (1770668928).

Almost surely, 2^12113622212 is an apocalyptic number.

It is an amenable number.

12113622212 is a deficient number, since it is larger than the sum of its proper divisors (9134404924).

12113622212 is a wasteful number, since it uses less digits than its factorization.

12113622212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026898 (or 7026896 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The spelling of 12113622212 in words is "twelve billion, one hundred thirteen million, six hundred twenty-two thousand, two hundred twelve".