12404324222020 has 48 divisors (see below), whose sum is σ = 28088867721600. Its totient is φ = 4585937575680.

The previous prime is 12404324222009. The next prime is 12404324222033. The reversal of 12404324222020 is 2022242340421.

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 12404324222020.

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, 398069280 + ... + 398100439.

It is an arithmetic number, because the mean of its divisors is an integer number (585184744200).

Almost surely, 2^{12404324222020} is an apocalyptic number.

12404324222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404324222020 is an abundant number, since it is smaller than the sum of its proper divisors (15684543499580).

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

12404324222020 is a wasteful number, since it uses less digits than its factorization.

12404324222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796169788 (or 796169786 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12404324222020 its reverse (2022242340421), we get a palindrome (14426566562441).

The spelling of 12404324222020 in words is "twelve trillion, four hundred four billion, three hundred twenty-four million, two hundred twenty-two thousand, twenty".