12205034200 has 48 divisors (see below), whose sum is σ = 28593381960. Its totient is φ = 4844736000.

The previous prime is 12205034189. The next prime is 12205034207. The reversal of 12205034200 is 243050221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12205034207) 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, 206721 + ... + 259120.

Almost surely, 2^12205034200 is an apocalyptic number.

12205034200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12205034200 is an abundant number, since it is smaller than the sum of its proper divisors (16388347760).

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

12205034200 is a wasteful number, since it uses less digits than its factorization.

12205034200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465988 (or 465979 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 12205034200 its reverse (243050221), we get a palindrome (12448084421).

The spelling of 12205034200 in words is "twelve billion, two hundred five million, thirty-four thousand, two hundred".