12004343344 has 80 divisors (see below), whose sum is σ = 27362320128. Its totient is φ = 4994148096.

The previous prime is 12004343303. The next prime is 12004343357. The reversal of 12004343344 is 44334340021.

12004343344 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 (28).

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 15 ways as a sum of consecutive naturals, for example, 1932147 + ... + 1938349.

Almost surely, 2^12004343344 is an apocalyptic number.

12004343344 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 12004343344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13681160064).

12004343344 is an abundant number, since it is smaller than the sum of its proper divisors (15357976784).

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

12004343344 is a wasteful number, since it uses less digits than its factorization.

12004343344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6722 (or 6716 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12004343344 its reverse (44334340021), we get a palindrome (56338683365).

The spelling of 12004343344 in words is "twelve billion, four million, three hundred forty-three thousand, three hundred forty-four".