Answer
$N' = \left\{0, 2, 4, 6, 8, 10, 12\right\}$
Work Step by Step
RECALL:
The complement of a set N is the set that contains the elements of the universal set U that are not in N. In symbols,
$N' = \left\{x| x \in U, x \not \in N\right\}$
Thus,
$N' = \left\{0, 2, 4, 6, 8, 10, 12\right\}$