12404004044 has 12 divisors (see below), whose sum is σ = 22236446568. Its totient is φ = 6050733600.

The previous prime is 12404004037. The next prime is 12404004047. The reversal of 12404004044 is 44040040421.

It is not an unprimeable number, because it can be changed into a prime (12404004047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37816922 + ... + 37817249.

It is an arithmetic number, because the mean of its divisors is an integer number (1853037214).

Almost surely, 2^12404004044 is an apocalyptic number.

It is an amenable number.

12404004044 is a deficient number, since it is larger than the sum of its proper divisors (9832442524).

12404004044 is a wasteful number, since it uses less digits than its factorization.

12404004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75634216 (or 75634214 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12404004044 its reverse (44040040421), we get a palindrome (56444044465).

The spelling of 12404004044 in words is "twelve billion, four hundred four million, four thousand, forty-four".