12020213224424 has 16 divisors (see below), whose sum is σ = 22689160870500. Its totient is φ = 5969770325632.

The previous prime is 12020213224403. The next prime is 12020213224441. The reversal of 12020213224424 is 42442231202021.

12020213224424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9096147424324 + 2924065800100 = 3015982^2 + 1709990^2 .

It is a super-2 number, since 2×12020213224424² (a number of 27 digits) contains 22 as substring.

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, 5042034557 + ... + 5042036940.

Almost surely, 2^{12020213224424} is an apocalyptic number.

It is an amenable number.

12020213224424 is a deficient number, since it is larger than the sum of its proper divisors (10668947646076).

12020213224424 is a wasteful number, since it uses less digits than its factorization.

12020213224424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084071652 (or 10084071648 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 12020213224424 its reverse (42442231202021), we get a palindrome (54462444426445).

The spelling of 12020213224424 in words is "twelve trillion, twenty billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred twenty-four".