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