12320223244 has 12 divisors (see below), whose sum is σ = 24640446544. Its totient is φ = 5280095664.

The previous prime is 12320223233. The next prime is 12320223271. The reversal of 12320223244 is 44232202321.

12320223244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12320223244 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 220003959 + ... + 220004014.

Almost surely, 2^12320223244 is an apocalyptic number.

12320223244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12320223244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12320223244 is a wasteful number, since it uses less digits than its factorization.

12320223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440007984 (or 440007982 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12320223244 its reverse (44232202321), we get a palindrome (56552425565).

The spelling of 12320223244 in words is "twelve billion, three hundred twenty million, two hundred twenty-three thousand, two hundred forty-four".