12012104404 has 6 divisors (see below), whose sum is σ = 21021182714. Its totient is φ = 6006052200.

The previous prime is 12012104393. The next prime is 12012104431. The reversal of 12012104404 is 40440121021.

It can be written as a sum of positive squares in only one way, i.e., 7259380804 + 4752723600 = 85202^2 + 68940^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1501513047 + ... + 1501513054.

Almost surely, 2^12012104404 is an apocalyptic number.

It is an amenable number.

12012104404 is a deficient number, since it is larger than the sum of its proper divisors (9009078310).

12012104404 is a wasteful number, since it uses less digits than its factorization.

12012104404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003026105 (or 3003026103 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12012104404 its reverse (40440121021), we get a palindrome (52452225425).

The spelling of 12012104404 in words is "twelve billion, twelve million, one hundred four thousand, four hundred four".