12404144043 has 6 divisors (see below), whose sum is σ = 17917096964. Its totient is φ = 8269429356.

The previous prime is 12404144041. The next prime is 12404144047. The reversal of 12404144043 is 34044140421.

12404144043 is a `hidden beast` number, since 1 + 240 + 4 + 14 + 404 + 3 = 666.

It is not a de Polignac number, because 12404144043 - 2¹ = 12404144041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12404143998 and 12404144016.

It is not an unprimeable number, because it can be changed into a prime (12404144041) 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 5 ways as a sum of consecutive naturals, for example, 689119105 + ... + 689119122.

Almost surely, 2^12404144043 is an apocalyptic number.

12404144043 is a deficient number, since it is larger than the sum of its proper divisors (5512952921).

12404144043 is a wasteful number, since it uses less digits than its factorization.

12404144043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378238233 (or 1378238230 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12404144043 its reverse (34044140421), we get a palindrome (46448284464).

The spelling of 12404144043 in words is "twelve billion, four hundred four million, one hundred forty-four thousand, forty-three".