12324121204020 has 96 divisors (see below), whose sum is σ = 34851198170880. Its totient is φ = 3253706649600.

The previous prime is 12324121204019. The next prime is 12324121204081. The reversal of 12324121204020 is 2040212142321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129145444 + ... + 129240836.

It is an arithmetic number, because the mean of its divisors is an integer number (363033314280).

Almost surely, 2^{12324121204020} is an apocalyptic number.

12324121204020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12324121204020 is an abundant number, since it is smaller than the sum of its proper divisors (22527076966860).

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

12324121204020 is a wasteful number, since it uses less digits than its factorization.

12324121204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116825 (or 116823 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12324121204020 its reverse (2040212142321), we get a palindrome (14364333346341).

The spelling of 12324121204020 in words is "twelve trillion, three hundred twenty-four billion, one hundred twenty-one million, two hundred four thousand, twenty".