12312300244 has 12 divisors (see below), whose sum is σ = 21547302868. Its totient is φ = 6155928000.

The previous prime is 12312300199. The next prime is 12312300251. The reversal of 12312300244 is 44200321321.

It can be written as a sum of positive squares in 2 ways, for example, as 5301587344 + 7010712900 = 72812^2 + 83730^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183694 + ... + 241594.

Almost surely, 2^12312300244 is an apocalyptic number.

It is an amenable number.

12312300244 is a deficient number, since it is larger than the sum of its proper divisors (9235002624).

12312300244 is a wasteful number, since it uses less digits than its factorization.

12312300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111066 (or 111064 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12312300244 its reverse (44200321321), we get a palindrome (56512621565).

The spelling of 12312300244 in words is "twelve billion, three hundred twelve million, three hundred thousand, two hundred forty-four".