12033323120 has 80 divisors (see below), whose sum is σ = 34433837760. Its totient is φ = 3808346112.

The previous prime is 12033323083. The next prime is 12033323153. The reversal of 12033323120 is 2132333021.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 12033323092 and 12033323101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 819185 + ... + 833744.

It is an arithmetic number, because the mean of its divisors is an integer number (430422972).

Almost surely, 2^12033323120 is an apocalyptic number.

12033323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033323120 is an abundant number, since it is smaller than the sum of its proper divisors (22400514640).

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

12033323120 is a wasteful number, since it uses less digits than its factorization.

12033323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652962 (or 1652956 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12033323120 its reverse (2132333021), we get a palindrome (14165656141).

Subtracting from 12033323120 its reverse (2132333021), we obtain a palindrome (9900990099).

The spelling of 12033323120 in words is "twelve billion, thirty-three million, three hundred twenty-three thousand, one hundred twenty".