12044003344420 has 24 divisors (see below), whose sum is σ = 25303183605504. Its totient is φ = 4815548655456.

The previous prime is 12044003344393. The next prime is 12044003344441. The reversal of 12044003344420 is 2444330044021.

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 7 ways as a sum of consecutive naturals, for example, 128244532 + ... + 128338411.

It is an arithmetic number, because the mean of its divisors is an integer number (1054299316896).

Almost surely, 2^{12044003344420} is an apocalyptic number.

12044003344420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12044003344420 is an abundant number, since it is smaller than the sum of its proper divisors (13259180261084).

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

12044003344420 is a wasteful number, since it uses less digits than its factorization.

12044003344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256585299 (or 256585297 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 12044003344420 its reverse (2444330044021), we get a palindrome (14488333388441).

The spelling of 12044003344420 in words is "twelve trillion, forty-four billion, three million, three hundred forty-four thousand, four hundred twenty".