12697596316066 has 8 divisors (see below), whose sum is σ = 19091851264080. Its totient is φ = 6333645894708.

The previous prime is 12697596316063. The next prime is 12697596316087. The reversal of 12697596316066 is 66061369579621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12697596316066² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12697596315992 and 12697596316010.

It is not an unprimeable number, because it can be changed into a prime (12697596316063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576130616 + ... + 7576132291.

It is an arithmetic number, because the mean of its divisors is an integer number (2386481408010).

Almost surely, 2^{12697596316066} is an apocalyptic number.

12697596316066 is a deficient number, since it is larger than the sum of its proper divisors (6394254948014).

12697596316066 is a wasteful number, since it uses less digits than its factorization.

12697596316066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15152263328.

The product of its (nonzero) digits is 132269760, while the sum is 67.

The spelling of 12697596316066 in words is "twelve trillion, six hundred ninety-seven billion, five hundred ninety-six million, three hundred sixteen thousand, sixty-six".