12168258805 has 8 divisors (see below), whose sum is σ = 14743677312. Its totient is φ = 9640095888.

The previous prime is 12168258797. The next prime is 12168258811. The reversal of 12168258805 is 50885286121.

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 12168258805 - 2³ = 12168258797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11813329 + ... + 11814358.

It is an arithmetic number, because the mean of its divisors is an integer number (1842959664).

Almost surely, 2^12168258805 is an apocalyptic number.

It is an amenable number.

12168258805 is a deficient number, since it is larger than the sum of its proper divisors (2575418507).

12168258805 is a wasteful number, since it uses less digits than its factorization.

12168258805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23627795.

The product of its (nonzero) digits is 307200, while the sum is 46.

The spelling of 12168258805 in words is "twelve billion, one hundred sixty-eight million, two hundred fifty-eight thousand, eight hundred five".