12344011312 has 20 divisors (see below), whose sum is σ = 24956371440. Its totient is φ = 5903657408.

The previous prime is 12344011307. The next prime is 12344011331. The reversal of 12344011312 is 21311044321.

12344011312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12344011312² (a number of 21 digits) contains 22 as substring.

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, 16771387 + ... + 16772122.

It is an arithmetic number, because the mean of its divisors is an integer number (1247818572).

Almost surely, 2^12344011312 is an apocalyptic number.

It is an amenable number.

12344011312 is an abundant number, since it is smaller than the sum of its proper divisors (12612360128).

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

12344011312 is a wasteful number, since it uses less digits than its factorization.

12344011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33543540 (or 33543534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12344011312 its reverse (21311044321), we get a palindrome (33655055633).

The spelling of 12344011312 in words is "twelve billion, three hundred forty-four million, eleven thousand, three hundred twelve".