12033121120 has 24 divisors (see below), whose sum is σ = 28428249024. Its totient is φ = 4813248384.

The previous prime is 12033121103. The next prime is 12033121181. The reversal of 12033121120 is 2112133021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12033121094 and 12033121103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37603344 + ... + 37603663.

It is an arithmetic number, because the mean of its divisors is an integer number (1184510376).

Almost surely, 2^12033121120 is an apocalyptic number.

12033121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033121120 is an abundant number, since it is smaller than the sum of its proper divisors (16395127904).

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

12033121120 is an equidigital number, since it uses as much as digits as its factorization.

12033121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75207022 (or 75207014 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12033121120 its reverse (2112133021), we get a palindrome (14145254141).

The spelling of 12033121120 in words is "twelve billion, thirty-three million, one hundred twenty-one thousand, one hundred twenty".