12032112303020 has 24 divisors (see below), whose sum is σ = 26597300881200. Its totient is φ = 4559537293632.

The previous prime is 12032112302999. The next prime is 12032112303023. The reversal of 12032112303020 is 2030321123021.

It is a super-2 number, since 2×12032112303020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12032112302983 and 12032112303001.

It is not an unprimeable number, because it can be changed into a prime (12032112303023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15831726335 + ... + 15831727094.

It is an arithmetic number, because the mean of its divisors is an integer number (1108220870050).

Almost surely, 2^{12032112303020} is an apocalyptic number.

12032112303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032112303020 is an abundant number, since it is smaller than the sum of its proper divisors (14565188578180).

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

12032112303020 is a wasteful number, since it uses less digits than its factorization.

12032112303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31663453457 (or 31663453455 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12032112303020 its reverse (2030321123021), we get a palindrome (14062433426041).

The spelling of 12032112303020 in words is "twelve trillion, thirty-two billion, one hundred twelve million, three hundred three thousand, twenty".