12065626666 has 16 divisors (see below), whose sum is σ = 18590600160. Its totient is φ = 5868812880.

The previous prime is 12065626637. The next prime is 12065626679. The reversal of 12065626666 is 66662656021.

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, 717705 + ... + 734323.

It is an arithmetic number, because the mean of its divisors is an integer number (1161912510).

Almost surely, 2^12065626666 is an apocalyptic number.

12065626666 is a deficient number, since it is larger than the sum of its proper divisors (6524973494).

12065626666 is a wasteful number, since it uses less digits than its factorization.

12065626666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26469.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 12065626666 in words is "twelve billion, sixty-five million, six hundred twenty-six thousand, six hundred sixty-six".