12183962216 has 16 divisors (see below), whose sum is σ = 23157874500. Its totient is φ = 6008529024.

The previous prime is 12183962207. The next prime is 12183962227. The reversal of 12183962216 is 61226938121.

It can be written as a sum of positive squares in 2 ways, for example, as 12018736900 + 165225316 = 109630^2 + 12854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10430891 + ... + 10432058.

Almost surely, 2^12183962216 is an apocalyptic number.

It is an amenable number.

12183962216 is a deficient number, since it is larger than the sum of its proper divisors (10973912284).

12183962216 is a wasteful number, since it uses less digits than its factorization.

12183962216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20863028 (or 20863024 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The spelling of 12183962216 in words is "twelve billion, one hundred eighty-three million, nine hundred sixty-two thousand, two hundred sixteen".