12104400032 has 12 divisors (see below), whose sum is σ = 23830537626. Its totient is φ = 6052200000.

The previous prime is 12104400023. The next prime is 12104400047. The reversal of 12104400032 is 23000440121.

12104400032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6639642256 + 5464757776 = 81484^2 + 73924^2 .

It is a super-4 number, since 4×12104400032⁴ (a number of 41 digits) contains 4444 as substring.

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 as a sum of consecutive naturals, namely, 189131219 + ... + 189131282.

Almost surely, 2^12104400032 is an apocalyptic number.

It is an amenable number.

12104400032 is a deficient number, since it is larger than the sum of its proper divisors (11726137594).

12104400032 is an equidigital number, since it uses as much as digits as its factorization.

12104400032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378262511 (or 378262503 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12104400032 its reverse (23000440121), we get a palindrome (35104840153).

The spelling of 12104400032 in words is "twelve billion, one hundred four million, four hundred thousand, thirty-two".