It's the standard size for most printing.
they probably meant 12 font which is the size of the letters for your paper.
The typical font size is usually 12.
Default font size is 12.
APA style papers should be done in size 12 font. The font style should be Times New Roman, Courier, or Arial. All text in the paper should be done in the same font.
anything from 12-16pt is a popular font size
Font size is measured in points. 1 point = 1/72 of an inch. 12 point font is 12/72 inches high. 72-point font is 1 inch high.
Times New Roman is a popular font that is equivalent to Times 12. It is a serif font that is commonly used for printed academic and professional documents.
12
Times New Roman Font 11 or 12
Times New Roman 12 pt font
The basic font size is 12 pt font.
It will depend on the website. Different sites will need to present the data differently, so what might be a good size on one site may not be right for another site. As part of designing a website you need to choose what font size is best to use. So there is no single answer to the question.