12231440200 has 96 divisors (see below), whose sum is σ = 33621508800. Its totient is φ = 4049015040.

The previous prime is 12231440189. The next prime is 12231440201. The reversal of 12231440200 is 204413221.

12231440200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12231440201) 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 23 ways as a sum of consecutive naturals, for example, 110034 + ... + 191233.

It is an arithmetic number, because the mean of its divisors is an integer number (350224050).

Almost surely, 2^12231440200 is an apocalyptic number.

12231440200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231440200 is an abundant number, since it is smaller than the sum of its proper divisors (21390068600).

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

12231440200 is a wasteful number, since it uses less digits than its factorization.

12231440200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301319 (or 301310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12231440200 its reverse (204413221), we get a palindrome (12435853421).

The spelling of 12231440200 in words is "twelve billion, two hundred thirty-one million, four hundred forty thousand, two hundred".