This is Giant Superman 3, published by Mimosa (SA Magazine Co) +/- 1963-1964.
It reprints the cover and this story from DC Comics' Action Comics 274 (1961):
"The Reversed Super-Powers!"
Also reprinted is this story from DC Comics' Superman 121 (1958):
"Jimmy hits the Jackpot"
Also reprinted are these three stories from DC Comics' Superman 122 (1958):
"The Secret of the Space Souvenirs"
"Superman in the White House"
48pages, glossy colour cover, black and white newsprint interior.
Here is the cover of issue 3 and DC Comics' original cover: