12663433164433 has 16 divisors (see below), whose sum is σ = 12708207490176. Its totient is φ = 12618758286720.

The previous prime is 12663433164407. The next prime is 12663433164439. The reversal of 12663433164433 is 33446133436621.

It is a cyclic number.

It is not a de Polignac number, because 12663433164433 - 2⁵ = 12663433164401 is a prime.

It is a super-2 number, since 2×12663433164433² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12663433164439) 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, 803152716 + ... + 803168482.

It is an arithmetic number, because the mean of its divisors is an integer number (794262968136).

Almost surely, 2^{12663433164433} is an apocalyptic number.

It is an amenable number.

12663433164433 is a deficient number, since it is larger than the sum of its proper divisors (44774325743).

12663433164433 is a wasteful number, since it uses less digits than its factorization.

12663433164433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18744.

The product of its digits is 6718464, while the sum is 49.

The spelling of 12663433164433 in words is "twelve trillion, six hundred sixty-three billion, four hundred thirty-three million, one hundred sixty-four thousand, four hundred thirty-three".