12043321104436 has 24 divisors (see below), whose sum is σ = 21189613584384. Its totient is φ = 5989156084320.

The previous prime is 12043321104433. The next prime is 12043321104469. The reversal of 12043321104436 is 63440112334021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043321104433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3410206 + ... + 5976298.

It is an arithmetic number, because the mean of its divisors is an integer number (882900566016).

Almost surely, 2^{12043321104436} is an apocalyptic number.

It is an amenable number.

12043321104436 is a deficient number, since it is larger than the sum of its proper divisors (9146292479948).

12043321104436 is a wasteful number, since it uses less digits than its factorization.

12043321104436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572431 (or 2572429 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12043321104436 its reverse (63440112334021), we get a palindrome (75483433438457).

The spelling of 12043321104436 in words is "twelve trillion, forty-three billion, three hundred twenty-one million, one hundred four thousand, four hundred thirty-six".