If a number is divisible by both three and four, it's divisible by twelve.
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Divide the number by thirteen. If the answer comes out even with no remainder, the number is divisible by thirteen.
All multiples of 12, which is an infinite number.
The foolproof way is to divide 4 into it. If the answer is a whole number, it's divisible by 4. You can also tell by looking at it. If the last two digits are a multiple of 4, like 24 or 80, the whole number is divisible by 4.
408 = 12 x 34
Both are divisible by 3 and 5 12/3 = 4 12/5 = 2.4 601848/3 = 200616 601848/5 = 40123.2 However both are only divisible by 3 with no remainder.