12043321104434 has 16 divisors (see below), whose sum is σ = 19238191967448. Its totient is φ = 5634685423872.

The previous prime is 12043321104433. The next prime is 12043321104469. The reversal of 12043321104434 is 43440112334021.

It can be written as a sum of positive squares in 4 ways, for example, as 11683387101409 + 359934003025 = 3418097^2 + 599945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12043321104434.

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, 1023737837 + ... + 1023749600.

Almost surely, 2^{12043321104434} is an apocalyptic number.

12043321104434 is a deficient number, since it is larger than the sum of its proper divisors (7194870863014).

12043321104434 is a wasteful number, since it uses less digits than its factorization.

12043321104434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047487629.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12043321104434 its reverse (43440112334021), we get a palindrome (55483433438455).

The spelling of 12043321104434 in words is "twelve trillion, forty-three billion, three hundred twenty-one million, one hundred four thousand, four hundred thirty-four".