12330213220 has 96 divisors (see below), whose sum is σ = 29640619008. Its totient is φ = 4268193792.

The previous prime is 12330213209. The next prime is 12330213317. The reversal of 12330213220 is 2231203321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157157 + ... + 1167763.

It is an arithmetic number, because the mean of its divisors is an integer number (308756448).

Almost surely, 2^12330213220 is an apocalyptic number.

12330213220 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 12330213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14820309504).

12330213220 is an abundant number, since it is smaller than the sum of its proper divisors (17310405788).

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

12330213220 is a wasteful number, since it uses less digits than its factorization.

12330213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10909 (or 10907 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12330213220 its reverse (2231203321), we get a palindrome (14561416541).

The spelling of 12330213220 in words is "twelve billion, three hundred thirty million, two hundred thirteen thousand, two hundred twenty".