12108385224 has 64 divisors (see below), whose sum is σ = 36221673600. Its totient is φ = 3725656128.

The previous prime is 12108385207. The next prime is 12108385231. The reversal of 12108385224 is 42258380121.

It is a happy number.

12108385224 is a `hidden beast` number, since 121 + 0 + 8 + 3 + 8 + 522 + 4 = 666.

It is a super-2 number, since 2×12108385224² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2153244 + ... + 2158859.

It is an arithmetic number, because the mean of its divisors is an integer number (565963650).

Almost surely, 2^12108385224 is an apocalyptic number.

It is an amenable number.

12108385224 is an abundant number, since it is smaller than the sum of its proper divisors (24113288376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12108385224 is a wasteful number, since it uses less digits than its factorization.

12108385224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312131 (or 4312121 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 12108385224 in words is "twelve billion, one hundred eight million, three hundred eighty-five thousand, two hundred twenty-four".