12032300300020 has 144 divisors (see below), whose sum is σ = 34531860843648. Its totient is φ = 3461840605440.

The previous prime is 12032300300017. The next prime is 12032300300089. The reversal of 12032300300020 is 2000300323021.

It is a super-2 number, since 2×12032300300020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12032300299967 and 12032300300003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42789432 + ... + 43069711.

It is an arithmetic number, because the mean of its divisors is an integer number (239804589192).

Almost surely, 2^{12032300300020} is an apocalyptic number.

12032300300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032300300020 is an abundant number, since it is smaller than the sum of its proper divisors (22499560543628).

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

12032300300020 is a wasteful number, since it uses less digits than its factorization.

12032300300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85859190 (or 85859181 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12032300300020 its reverse (2000300323021), we get a palindrome (14032600623041).

The spelling of 12032300300020 in words is "twelve trillion, thirty-two billion, three hundred million, three hundred thousand, twenty".