12012322332020 has 24 divisors (see below), whose sum is σ = 25311972052584. Its totient is φ = 4788529855616.

The previous prime is 12012322332013. The next prime is 12012322332037. The reversal of 12012322332020 is 2023322321021.

It can be written as a sum of positive squares in 4 ways, for example, as 3671385559396 + 8340936772624 = 1916086^2 + 2888068^2 .

It is a super-2 number, since 2×12012322332020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024936319 + ... + 1024948038.

It is an arithmetic number, because the mean of its divisors is an integer number (1054665502191).

Almost surely, 2^{12012322332020} is an apocalyptic number.

12012322332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012322332020 is an abundant number, since it is smaller than the sum of its proper divisors (13299649720564).

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

12012322332020 is a wasteful number, since it uses less digits than its factorization.

12012322332020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049884659 (or 2049884657 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12012322332020 its reverse (2023322321021), we get a palindrome (14035644653041).

The spelling of 12012322332020 in words is "twelve trillion, twelve billion, three hundred twenty-two million, three hundred thirty-two thousand, twenty".