12004404324 has 48 divisors (see below), whose sum is σ = 30598041600. Its totient is φ = 3632772640.

The previous prime is 12004404317. The next prime is 12004404331. The reversal of 12004404324 is 42340440021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12004404317) and next prime (12004404331).

It is a junction number, because it is equal to n+sod(n) for n = 12004404294 and 12004404303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36877 + ... + 159275.

It is an arithmetic number, because the mean of its divisors is an integer number (637459200).

Almost surely, 2^12004404324 is an apocalyptic number.

It is an amenable number.

12004404324 is an abundant number, since it is smaller than the sum of its proper divisors (18593637276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12004404324 is a wasteful number, since it uses less digits than its factorization.

12004404324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123160 (or 123158 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12004404324 its reverse (42340440021), we get a palindrome (54344844345).

It can be divided in two parts, 12004 and 404324, that added together give a triangular number (416328 = T₉₁₂).

The spelling of 12004404324 in words is "twelve billion, four million, four hundred four thousand, three hundred twenty-four".