12043244005 has 16 divisors (see below), whose sum is σ = 15782788224. Its totient is φ = 8768208960.

The previous prime is 12043243991. The next prime is 12043244041. The reversal of 12043244005 is 50044234021.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-12043244005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1300179 + ... + 1309408.

It is an arithmetic number, because the mean of its divisors is an integer number (986424264).

Almost surely, 2^12043244005 is an apocalyptic number.

It is an amenable number.

12043244005 is a deficient number, since it is larger than the sum of its proper divisors (3739544219).

12043244005 is a wasteful number, since it uses less digits than its factorization.

12043244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609676.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12043244005 its reverse (50044234021), we get a palindrome (62087478026).

The spelling of 12043244005 in words is "twelve billion, forty-three million, two hundred forty-four thousand, five".