12132300220 has 96 divisors (see below), whose sum is σ = 26938396800. Its totient is φ = 4583276544.

The previous prime is 12132300163. The next prime is 12132300227. The reversal of 12132300220 is 2200323121.

12132300220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12132300194 and 12132300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132300227) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5005929 + ... + 5008351.

It is an arithmetic number, because the mean of its divisors is an integer number (280608300).

Almost surely, 2^12132300220 is an apocalyptic number.

12132300220 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 12132300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13469198400).

12132300220 is an abundant number, since it is smaller than the sum of its proper divisors (14806096580).

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

12132300220 is a wasteful number, since it uses less digits than its factorization.

12132300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12132300220 its reverse (2200323121), we get a palindrome (14332623341).

The spelling of 12132300220 in words is "twelve billion, one hundred thirty-two million, three hundred thousand, two hundred twenty".