12244312312 has 8 divisors (see below), whose sum is σ = 22958085600. Its totient is φ = 6122156152.

The previous prime is 12244312309. The next prime is 12244312319. The reversal of 12244312312 is 21321344221.

12244312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244312319) 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 as a sum of consecutive naturals, namely, 765269512 + ... + 765269527.

It is an arithmetic number, because the mean of its divisors is an integer number (2869760700).

Almost surely, 2^12244312312 is an apocalyptic number.

It is an amenable number.

12244312312 is a deficient number, since it is larger than the sum of its proper divisors (10713773288).

12244312312 is a wasteful number, since it uses less digits than its factorization.

12244312312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530539045 (or 1530539041 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12244312312 its reverse (21321344221), we get a palindrome (33565656533).

The spelling of 12244312312 in words is "twelve billion, two hundred forty-four million, three hundred twelve thousand, three hundred twelve".