12320333130 has 192 divisors, whose sum is σ = 35394734592. Its totient is φ = 2734986240.

The previous prime is 12320333107. The next prime is 12320333141. The reversal of 12320333130 is 3133302321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12320333097 and 12320333106.

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 95 ways as a sum of consecutive naturals, for example, 22118812 + ... + 22119368.

It is an arithmetic number, because the mean of its divisors is an integer number (184347576).

Almost surely, 2^12320333130 is an apocalyptic number.

12320333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12320333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17697367296).

12320333130 is an abundant number, since it is smaller than the sum of its proper divisors (23074401462).

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

12320333130 is a wasteful number, since it uses less digits than its factorization.

12320333130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12320333130 its reverse (3133302321), we get a palindrome (15453635451).

The spelling of 12320333130 in words is "twelve billion, three hundred twenty million, three hundred thirty-three thousand, one hundred thirty".