The presents in "12 Days of Christmas" add up to 364

12th Day - 78 11th Day - 66

10th Day - 55

9th Day - 45

8th Day - 36

7th Day - 28

6th Day - 21

5th Day - 15

4th Day - 10

3rd Day - 6

2nd Day - 3

1st Day - 1

Total = 364 Presents

Source - Calculator