12130303320 has 192 divisors, whose sum is σ = 40563918720. Its totient is φ = 3142213632.

The previous prime is 12130303319. The next prime is 12130303343. The reversal of 12130303320 is 2330303121.

12130303320 is a `hidden beast` number, since 12 + 1 + 30 + 303 + 320 = 666.

12130303320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12130303293 and 12130303302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2315424 + ... + 2320656.

It is an arithmetic number, because the mean of its divisors is an integer number (211270410).

Almost surely, 2^12130303320 is an apocalyptic number.

12130303320 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 12130303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20281959360).

12130303320 is an abundant number, since it is smaller than the sum of its proper divisors (28433615400).

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

12130303320 is a wasteful number, since it uses less digits than its factorization.

12130303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12130303320 its reverse (2330303121), we get a palindrome (14460606441).

The spelling of 12130303320 in words is "twelve billion, one hundred thirty million, three hundred three thousand, three hundred twenty".