12225303344 has 40 divisors (see below), whose sum is σ = 25513700352. Its totient is φ = 5658269760.

The previous prime is 12225303331. The next prime is 12225303359. The reversal of 12225303344 is 44330352221.

It is a happy number.

12225303344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 524414 + ... + 547229.

Almost surely, 2^12225303344 is an apocalyptic number.

It is an amenable number.

12225303344 is an abundant number, since it is smaller than the sum of its proper divisors (13288397008).

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

12225303344 is a wasteful number, since it uses less digits than its factorization.

12225303344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071705 (or 1071699 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12225303344 its reverse (44330352221), we get a palindrome (56555655565).

The spelling of 12225303344 in words is "twelve billion, two hundred twenty-five million, three hundred three thousand, three hundred forty-four".