12165656002068 has 24 divisors (see below), whose sum is σ = 28389196121440. Its totient is φ = 4054837888800.

The previous prime is 12165656002037. The next prime is 12165656002111. The reversal of 12165656002068 is 86020065656121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47464183 + ... + 47719806.

Almost surely, 2^{12165656002068} is an apocalyptic number.

It is an amenable number.

12165656002068 is an abundant number, since it is smaller than the sum of its proper divisors (16223540119372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12165656002068 is a wasteful number, since it uses less digits than its factorization.

12165656002068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95194647 (or 95194645 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 12165656002068 in words is "twelve trillion, one hundred sixty-five billion, six hundred fifty-six million, two thousand, sixty-eight".