12156550716706 has 32 divisors (see below), whose sum is σ = 20940684563520. Its totient is φ = 5234585457600.

The previous prime is 12156550716697. The next prime is 12156550716707. The reversal of 12156550716706 is 60761705565121.

It is not an unprimeable number, because it can be changed into a prime (12156550716707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6751776 + ... + 8360596.

It is an arithmetic number, because the mean of its divisors is an integer number (654396392610).

Almost surely, 2^{12156550716706} is an apocalyptic number.

12156550716706 is a deficient number, since it is larger than the sum of its proper divisors (8784133846814).

12156550716706 is a wasteful number, since it uses less digits than its factorization.

12156550716706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626930.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 12156550716706 in words is "twelve trillion, one hundred fifty-six billion, five hundred fifty million, seven hundred sixteen thousand, seven hundred six".