12663441043 has 16 divisors (see below), whose sum is σ = 14550215040. Its totient is φ = 10899964800.

The previous prime is 12663441029. The next prime is 12663441067. The reversal of 12663441043 is 34014436621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12663441043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12663441073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361771 + ... + 395227.

It is an arithmetic number, because the mean of its divisors is an integer number (909388440).

Almost surely, 2^12663441043 is an apocalyptic number.

12663441043 is a deficient number, since it is larger than the sum of its proper divisors (1886773997).

12663441043 is a wasteful number, since it uses less digits than its factorization.

12663441043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12663441043 its reverse (34014436621), we get a palindrome (46677877664).

The spelling of 12663441043 in words is "twelve billion, six hundred sixty-three million, four hundred forty-one thousand, forty-three".