12204243344 has 40 divisors (see below), whose sum is σ = 24270470400. Its totient is φ = 5942204928.

The previous prime is 12204243329. The next prime is 12204243349. The reversal of 12204243344 is 44334240221.

It is not an unprimeable number, because it can be changed into a prime (12204243349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108872 + ... + 190424.

It is an arithmetic number, because the mean of its divisors is an integer number (606761760).

Almost surely, 2^12204243344 is an apocalyptic number.

It is an amenable number.

12204243344 is a deficient number, since it is larger than the sum of its proper divisors (12066227056).

12204243344 is a wasteful number, since it uses less digits than its factorization.

12204243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81807 (or 81801 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12204243344 its reverse (44334240221), we get a palindrome (56538483565).

The spelling of 12204243344 in words is "twelve billion, two hundred four million, two hundred forty-three thousand, three hundred forty-four".