12404042544 has 40 divisors (see below), whose sum is σ = 32327363952. Its totient is φ = 4098088960.

The previous prime is 12404042509. The next prime is 12404042561. The reversal of 12404042544 is 44524040421.

12404042544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 1138017 + ... + 1148864.

Almost surely, 2^12404042544 is an apocalyptic number.

It is an amenable number.

12404042544 is an abundant number, since it is smaller than the sum of its proper divisors (19923321408).

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

12404042544 is a wasteful number, since it uses less digits than its factorization.

12404042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287005 (or 2286999 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 12404042544 its reverse (44524040421), we get a palindrome (56928082965).

The spelling of 12404042544 in words is "twelve billion, four hundred four million, forty-two thousand, five hundred forty-four".