12316034561566 has 16 divisors (see below), whose sum is σ = 18481392523440. Its totient is φ = 6155570842560.

The previous prime is 12316034561497. The next prime is 12316034561647. The reversal of 12316034561566 is 66516543061321.

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, 56760061 + ... + 56976631.

It is an arithmetic number, because the mean of its divisors is an integer number (1155087032715).

Almost surely, 2^{12316034561566} is an apocalyptic number.

12316034561566 is a deficient number, since it is larger than the sum of its proper divisors (6165357961874).

12316034561566 is a wasteful number, since it uses less digits than its factorization.

12316034561566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227739.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 12316034561566 in words is "twelve trillion, three hundred sixteen billion, thirty-four million, five hundred sixty-one thousand, five hundred sixty-six".