Adobe Illustrator CS6 (version 16.0.0) , released on April 23, 2012
If you don't have a license, do not risk the malware. Look into Affinity Designer (a perpetual license alternative) or the modern Creative Cloud. Adobe Illustrator CS6 16.0.0 -32-64 Bit- Download
The designation "32-64 Bit" refers to the computing architecture supported by the software, a crucial factor for performance: Adobe Illustrator CS6 (version 16