12231012200 has 96 divisors (see below), whose sum is σ = 31106268000. Its totient is φ = 4435603200.

The previous prime is 12231012187. The next prime is 12231012203. The reversal of 12231012200 is 221013221.

It is a happy number.

12231012200 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 (12231012203) 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, 826466 + ... + 841134.

It is an arithmetic number, because the mean of its divisors is an integer number (324023625).

Almost surely, 2^12231012200 is an apocalyptic number.

12231012200 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 12231012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15553134000).

12231012200 is an abundant number, since it is smaller than the sum of its proper divisors (18875255800).

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

12231012200 is a wasteful number, since it uses less digits than its factorization.

12231012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15075 (or 15066 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12231012200 its reverse (221013221), we get a palindrome (12452025421).

The spelling of 12231012200 in words is "twelve billion, two hundred thirty-one million, twelve thousand, two hundred".