12033032311020 has 144 divisors (see below), whose sum is σ = 41498793957600. Its totient is φ = 2588618704896.

The previous prime is 12033032310983. The next prime is 12033032311039. The reversal of 12033032311020 is 2011323033021.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 47 ways as a sum of consecutive naturals, for example, 120328495 + ... + 120428454.

It is an arithmetic number, because the mean of its divisors is an integer number (288186069150).

Almost surely, 2^{12033032311020} is an apocalyptic number.

12033032311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033032311020 is an abundant number, since it is smaller than the sum of its proper divisors (29465761646580).

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

12033032311020 is a wasteful number, since it uses less digits than its factorization.

12033032311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240756992 (or 240756983 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12033032311020 its reverse (2011323033021), we get a palindrome (14044355344041).

The spelling of 12033032311020 in words is "twelve trillion, thirty-three billion, thirty-two million, three hundred eleven thousand, twenty".