Twelve investors, including Aditya Birla ARC, Asset Reconstruction Company India (Arcil), ASREC, Invent ARC, Omkara ARC, Phoenix ARC, UV ARC, Alchemist ARC and Prudent ARC have shown preliminary interest to acquire bad loans of IDBI Bank amounting to Rs 8,842 crore., , asset reconstruction companies, idbi bank, loans, Net NPAs (non-performing assets)