Simplify i^12345
divide by the power by four which will give 3086 1/4. Meaning the when i^1 = i meaning
When i12345 it will equal i
i^12345
(i^4)^3086 * i
(i^4)==(i^2)^2 ==(-1)^2==1
1^3086 * i==1 * i ==i