12200131344 has 160 divisors (see below), whose sum is σ = 34414940160. Its totient is φ = 3710016000.

The previous prime is 12200131327. The next prime is 12200131357. The reversal of 12200131344 is 44313100221.

It is a self number, because there is not a number n which added to its sum of digits gives 12200131344.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6416794 + ... + 6418694.

It is an arithmetic number, because the mean of its divisors is an integer number (215093376).

Almost surely, 2^12200131344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200131344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17207470080).

12200131344 is an abundant number, since it is smaller than the sum of its proper divisors (22214808816).

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

12200131344 is a wasteful number, since it uses less digits than its factorization.

12200131344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12200131344 its reverse (44313100221), we get a palindrome (56513231565).

The spelling of 12200131344 in words is "twelve billion, two hundred million, one hundred thirty-one thousand, three hundred forty-four".