12033320334 has 48 divisors (see below), whose sum is σ = 28079193168. Its totient is φ = 3427861248.

The previous prime is 12033320333. The next prime is 12033320339. The reversal of 12033320334 is 43302333021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033320333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38352 + ... + 159804.

It is an arithmetic number, because the mean of its divisors is an integer number (584983191).

Almost surely, 2^12033320334 is an apocalyptic number.

12033320334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033320334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14039596584).

12033320334 is an abundant number, since it is smaller than the sum of its proper divisors (16045872834).

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

12033320334 is a wasteful number, since it uses less digits than its factorization.

12033320334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121809 (or 121802 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12033320334 its reverse (43302333021), we get a palindrome (55335653355).

The spelling of 12033320334 in words is "twelve billion, thirty-three million, three hundred twenty thousand, three hundred thirty-four".