12167716105516 has 6 divisors (see below), whose sum is σ = 21293503184660. Its totient is φ = 6083858052756.

The previous prime is 12167716105459. The next prime is 12167716105537. The reversal of 12167716105516 is 61550161776121.

It is a self number, because there is not a number n which added to its sum of digits gives 12167716105516.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1520964513186 + ... + 1520964513193.

Almost surely, 2^{12167716105516} is an apocalyptic number.

It is an amenable number.

12167716105516 is a deficient number, since it is larger than the sum of its proper divisors (9125787079144).

12167716105516 is a wasteful number, since it uses less digits than its factorization.

12167716105516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041929026383 (or 3041929026381 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 49.

The spelling of 12167716105516 in words is "twelve trillion, one hundred sixty-seven billion, seven hundred sixteen million, one hundred five thousand, five hundred sixteen".