12104004004 has 24 divisors (see below), whose sum is σ = 21229961760. Its totient is φ = 6038319936.

The previous prime is 12104003981. The next prime is 12104004007. The reversal of 12104004004 is 40040040121.

It is not an unprimeable number, because it can be changed into a prime (12104004007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4470019 + ... + 4472725.

It is an arithmetic number, because the mean of its divisors is an integer number (884581740).

Almost surely, 2^12104004004 is an apocalyptic number.

It is an amenable number.

12104004004 is a deficient number, since it is larger than the sum of its proper divisors (9125957756).

12104004004 is a wasteful number, since it uses less digits than its factorization.

12104004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4825 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12104004004 its reverse (40040040121), we get a palindrome (52144044125).

It can be divided in two parts, 1210400 and 4004, that added together give a square (1214404 = 1102²).

The spelling of 12104004004 in words is "twelve billion, one hundred four million, four thousand, four".