12220032413424 has 80 divisors (see below), whose sum is σ = 34438725959040. Its totient is φ = 3702991438080.

The previous prime is 12220032413401. The next prime is 12220032413431. The reversal of 12220032413424 is 42431423002221.

It is a junction number, because it is equal to n+sod(n) for n = 12220032413391 and 12220032413400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79074759 + ... + 79229145.

It is an arithmetic number, because the mean of its divisors is an integer number (430484074488).

Almost surely, 2^{12220032413424} is an apocalyptic number.

It is an amenable number.

12220032413424 is an abundant number, since it is smaller than the sum of its proper divisors (22218693545616).

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

12220032413424 is a wasteful number, since it uses less digits than its factorization.

12220032413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304318 (or 304312 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12220032413424 its reverse (42431423002221), we get a palindrome (54651455415645).

The spelling of 12220032413424 in words is "twelve trillion, two hundred twenty billion, thirty-two million, four hundred thirteen thousand, four hundred twenty-four".