12020304200 has 48 divisors (see below), whose sum is σ = 28048228980. Its totient is φ = 4790741760.

The previous prime is 12020304193. The next prime is 12020304203. The reversal of 12020304200 is 240302021.

It can be written as a sum of positive squares in 6 ways, for example, as 3140257444 + 8880046756 = 56038^2 + 94234^2 .

It is not an unprimeable number, because it can be changed into a prime (12020304203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53087 + ... + 163886.

Almost surely, 2^12020304200 is an apocalyptic number.

12020304200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020304200 is an abundant number, since it is smaller than the sum of its proper divisors (16027924780).

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

12020304200 is a wasteful number, since it uses less digits than its factorization.

12020304200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217266 (or 217257 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12020304200 its reverse (240302021), we get a palindrome (12260606221).

The spelling of 12020304200 in words is "twelve billion, twenty million, three hundred four thousand, two hundred".