12663446111 has 8 divisors (see below), whose sum is σ = 12744288000. Its totient is φ = 12582716760.

The previous prime is 12663446101. The next prime is 12663446113. The reversal of 12663446111 is 11164436621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12663446111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663446113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203690 + ... + 258488.

It is an arithmetic number, because the mean of its divisors is an integer number (1593036000).

Almost surely, 2^12663446111 is an apocalyptic number.

12663446111 is a deficient number, since it is larger than the sum of its proper divisors (80841889).

12663446111 is a wasteful number, since it uses less digits than its factorization.

12663446111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56269.

The product of its digits is 20736, while the sum is 35.

The spelling of 12663446111 in words is "twelve billion, six hundred sixty-three million, four hundred forty-six thousand, one hundred eleven".