12344844320 has 24 divisors (see below), whose sum is σ = 29164695084. Its totient is φ = 4937937664.

The previous prime is 12344844319. The next prime is 12344844341. The reversal of 12344844320 is 2344844321.

12344844320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11120124304 + 1224720016 = 105452^2 + 34996^2 .

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, 38577479 + ... + 38577798.

Almost surely, 2^12344844320 is an apocalyptic number.

12344844320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12344844320 is an abundant number, since it is smaller than the sum of its proper divisors (16819850764).

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

12344844320 is an equidigital number, since it uses as much as digits as its factorization.

12344844320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77155292 (or 77155284 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Subtracting from 12344844320 its reverse (2344844321), we obtain a palindrome (9999999999).

The spelling of 12344844320 in words is "twelve billion, three hundred forty-four million, eight hundred forty-four thousand, three hundred twenty".