12083946220 has 24 divisors (see below), whose sum is σ = 25379895744. Its totient is φ = 4832891136.

The previous prime is 12083946197. The next prime is 12083946221. The reversal of 12083946220 is 2264938021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12083946220.

It is not an unprimeable number, because it can be changed into a prime (12083946221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115444 + ... + 193636.

It is an arithmetic number, because the mean of its divisors is an integer number (1057495656).

Almost surely, 2^12083946220 is an apocalyptic number.

12083946220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12083946220 is an abundant number, since it is smaller than the sum of its proper divisors (13295949524).

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

12083946220 is a wasteful number, since it uses less digits than its factorization.

12083946220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85929 (or 85927 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12083946220 in words is "twelve billion, eighty-three million, nine hundred forty-six thousand, two hundred twenty".