12340210344 has 128 divisors (see below), whose sum is σ = 38557209600. Its totient is φ = 3197399040.

The previous prime is 12340210327. The next prime is 12340210357. The reversal of 12340210344 is 44301204321.

12340210344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 31 ways as a sum of consecutive naturals, for example, 766344 + ... + 782280.

It is an arithmetic number, because the mean of its divisors is an integer number (301228200).

Almost surely, 2^12340210344 is an apocalyptic number.

12340210344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12340210344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19278604800).

12340210344 is an abundant number, since it is smaller than the sum of its proper divisors (26216999256).

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

12340210344 is a wasteful number, since it uses less digits than its factorization.

12340210344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16383 (or 16379 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12340210344 its reverse (44301204321), we get a palindrome (56641414665).

The spelling of 12340210344 in words is "twelve billion, three hundred forty million, two hundred ten thousand, three hundred forty-four".