12166567746701 has 8 divisors (see below), whose sum is σ = 12811708272000. Its totient is φ = 11521906706880.

The previous prime is 12166567746691. The next prime is 12166567746719. The reversal of 12166567746701 is 10764776566121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12166567746701 - 2⁶ = 12166567746637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12166567746791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119819276 + ... + 119920773.

It is an arithmetic number, because the mean of its divisors is an integer number (1601463534000).

Almost surely, 2^{12166567746701} is an apocalyptic number.

It is an amenable number.

12166567746701 is a deficient number, since it is larger than the sum of its proper divisors (645140525299).

12166567746701 is a wasteful number, since it uses less digits than its factorization.

12166567746701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239742739.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 12166567746701 in words is "twelve trillion, one hundred sixty-six billion, five hundred sixty-seven million, seven hundred forty-six thousand, seven hundred one".