12105066223 has 8 divisors (see below), whose sum is σ = 12843895680. Its totient is φ = 11369210880.

The previous prime is 12105066203. The next prime is 12105066227. The reversal of 12105066223 is 32266050121.

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 12105066223 - 2¹⁷ = 12104935151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12105066191 and 12105066200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105066227) 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, 735138 + ... + 751423.

It is an arithmetic number, because the mean of its divisors is an integer number (1605486960).

Almost surely, 2^12105066223 is an apocalyptic number.

12105066223 is a deficient number, since it is larger than the sum of its proper divisors (738829457).

12105066223 is a wasteful number, since it uses less digits than its factorization.

12105066223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487057.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 12105066223 in words is "twelve billion, one hundred five million, sixty-six thousand, two hundred twenty-three".