12030132220 has 48 divisors (see below), whose sum is σ = 26056453248. Its totient is φ = 4663001600.

The previous prime is 12030132209. The next prime is 12030132251. The reversal of 12030132220 is 2223103021.

It is a junction number, because it is equal to n+sod(n) for n = 12030132194 and 12030132203.

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, 31584 + ... + 158296.

It is an arithmetic number, because the mean of its divisors is an integer number (542842776).

Almost surely, 2^12030132220 is an apocalyptic number.

12030132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030132220 is an abundant number, since it is smaller than the sum of its proper divisors (14026321028).

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

12030132220 is a wasteful number, since it uses less digits than its factorization.

12030132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126870 (or 126868 counting only the distinct ones).

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

Adding to 12030132220 its reverse (2223103021), we get a palindrome (14253235241).

The spelling of 12030132220 in words is "twelve billion, thirty million, one hundred thirty-two thousand, two hundred twenty".