12044003344421 has 4 divisors (see below), whose sum is σ = 12044136979392. Its totient is φ = 12043869709452.

The previous prime is 12044003344393. The next prime is 12044003344441. The reversal of 12044003344421 is 12444330044021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12044003344421 - 2⁶ = 12044003344357 is a prime.

It is a super-3 number, since 3×12044003344421³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044003344441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66682205 + ... + 66862578.

It is an arithmetic number, because the mean of its divisors is an integer number (3011034244848).

Almost surely, 2^{12044003344421} is an apocalyptic number.

It is an amenable number.

12044003344421 is a deficient number, since it is larger than the sum of its proper divisors (133634971).

12044003344421 is an equidigital number, since it uses as much as digits as its factorization.

12044003344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133634970.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12044003344421 its reverse (12444330044021), we get a palindrome (24488333388442).

The spelling of 12044003344421 in words is "twelve trillion, forty-four billion, three million, three hundred forty-four thousand, four hundred twenty-one".