12004004804 has 24 divisors (see below), whose sum is σ = 23292425856. Its totient is φ = 5366916000.

The previous prime is 12004004777. The next prime is 12004004807. The reversal of 12004004804 is 40840040021.

It is a super-2 number, since 2×12004004804² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12004004804.

It is not an unprimeable number, because it can be changed into a prime (12004004807) 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, 2233532 + ... + 2238899.

It is an arithmetic number, because the mean of its divisors is an integer number (970517744).

Almost surely, 2^12004004804 is an apocalyptic number.

It is an amenable number.

12004004804 is a deficient number, since it is larger than the sum of its proper divisors (11288421052).

12004004804 is a wasteful number, since it uses less digits than its factorization.

12004004804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472507 (or 4472505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12004004804 its reverse (40840040021), we get a palindrome (52844044825).

It can be divided in two parts, 1200 and 4004804, that added together give a palindrome (4006004).

The spelling of 12004004804 in words is "twelve billion, four million, four thousand, eight hundred four".