12204122024 has 16 divisors (see below), whose sum is σ = 22884445620. Its totient is φ = 6101603200.

The previous prime is 12204121999. The next prime is 12204122039. The reversal of 12204122024 is 42022140221.

It can be written as a sum of positive squares in 2 ways, for example, as 12199202500 + 4919524 = 110450^2 + 2218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12204121987 and 12204122005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73682 + ... + 172734.

Almost surely, 2^12204122024 is an apocalyptic number.

It is an amenable number.

12204122024 is a deficient number, since it is larger than the sum of its proper divisors (10680323596).

12204122024 is a wasteful number, since it uses less digits than its factorization.

12204122024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114460 (or 114456 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12204122024 its reverse (42022140221), we get a palindrome (54226262245).

The spelling of 12204122024 in words is "twelve billion, two hundred four million, one hundred twenty-two thousand, twenty-four".