How can I view 12744721eth's crypto portfolio?

You can view the full portfolio of 12744721eth (0xc1839fdaae41bb8516f3efd9eef0d1d2a5cc0de1) on Zerion at https://app.zerion.io/0xc1839fdaae41bb8516f3efd9eef0d1d2a5cc0de1/overview — including token balances, DeFi positions, NFTs, and transaction history across 20+ chains.

How can I access wallet portfolio data programmatically?

Use the Zerion API at https://developers.zerion.io to query any wallet's portfolio, token positions, DeFi positions, NFTs, and transaction history programmatically.