The step to fix it, is to send a mail to coinbase support, and give them all the info you show us. Should be something like:
Hello support
10 days ago i make a depo of 0.094 btc to my deposit addy, 10 minutes later i make another depo of 0.62574. The problem is i only receive the first one in my coinbase account but the second one doesn't show in my balance, i verify the blockchain and both transactions has been confirmed:
https://www.blockchain.com/btc/address/12ngg3CB9VDvkbFDx7JKY92i9kYgDmiEaj Hope you can help me to fix this issue and recover my money, thanks.
Good luck.
This looks like the only way to get it fixed, the address starting with 36ii5 is your address , then it was probably like a said before that it was a one time address. And they should be able to fix it manually. Do what seioncorporation said.