12333012320 has 96 divisors (see below), whose sum is σ = 30193067520. Its totient is φ = 4757276160.

The previous prime is 12333012319. The next prime is 12333012331. The reversal of 12333012320 is 2321033321.

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 = 12333012292 and 12333012301.

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, 532175 + ... + 554865.

It is an arithmetic number, because the mean of its divisors is an integer number (314511120).

Almost surely, 2^12333012320 is an apocalyptic number.

12333012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12333012320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15096533760).

12333012320 is an abundant number, since it is smaller than the sum of its proper divisors (17860055200).

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

12333012320 is a wasteful number, since it uses less digits than its factorization.

12333012320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22828 (or 22820 counting only the distinct ones).

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

Adding to 12333012320 its reverse (2321033321), we get a palindrome (14654045641).

The spelling of 12333012320 in words is "twelve billion, three hundred thirty-three million, twelve thousand, three hundred twenty".