12166074476 has 6 divisors (see below), whose sum is σ = 21290630340. Its totient is φ = 6083037236.

The previous prime is 12166074421. The next prime is 12166074511. The reversal of 12166074476 is 67447066121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520759306 + ... + 1520759313.

It is an arithmetic number, because the mean of its divisors is an integer number (3548438390).

Almost surely, 2^12166074476 is an apocalyptic number.

It is an amenable number.

12166074476 is a deficient number, since it is larger than the sum of its proper divisors (9124555864).

12166074476 is a wasteful number, since it uses less digits than its factorization.

12166074476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041518623 (or 3041518621 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 12166074476 in words is "twelve billion, one hundred sixty-six million, seventy-four thousand, four hundred seventy-six".