c9g.12xlarge is an AWS EC2 instance with 48 vCPUs, 96 GiB memory (AWS Graviton5 Processor). In US East (N. Virginia) it costs $2.087 per hour on demand ($1,523.22 per month) for Linux. Spot capacity is about $0.5896 per hour. It is sold in 8 regions; the cheapest is Asia Pacific (Malaysia) at $2.037 per hour.
Prices by region
USD per hour, Linux. Reserved prices are no upfront, standard. Cheapest on-demand first.