堤 is a Japanese kanji written with 12 strokes, listed here under the keyword “dike”. It is built from 土 (soil) and 是 (just so). In Remembering the Kanji by James W. Heisig it is frame 416.
On KumiJi Glyph Explorer, open the parts search and type “soil” + “just so”. 堤 is among the results, together with every other character containing the same shapes.
Open 堤 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.