12384484220 has 24 divisors (see below), whose sum is σ = 26904225600. Its totient is φ = 4782972992.

The previous prime is 12384484219. The next prime is 12384484261. The reversal of 12384484220 is 2248448321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10675700 + ... + 10676859.

It is an arithmetic number, because the mean of its divisors is an integer number (1121009400).

Almost surely, 2^12384484220 is an apocalyptic number.

12384484220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12384484220 is an abundant number, since it is smaller than the sum of its proper divisors (14519741380).

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

12384484220 is a wasteful number, since it uses less digits than its factorization.

12384484220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352597 (or 21352595 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 12384484220 in words is "twelve billion, three hundred eighty-four million, four hundred eighty-four thousand, two hundred twenty".