12297011579866 has 32 divisors (see below), whose sum is σ = 19996101417600. Its totient is φ = 5638004855616.

The previous prime is 12297011579861. The next prime is 12297011579911. The reversal of 12297011579866 is 66897511079221.

It is a junction number, because it is equal to n+sod(n) for n = 12297011579798 and 12297011579807.

It is not an unprimeable number, because it can be changed into a prime (12297011579861) 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, 1458585 + ... + 5169283.

It is an arithmetic number, because the mean of its divisors is an integer number (624878169300).

Almost surely, 2^{12297011579866} is an apocalyptic number.

12297011579866 is a deficient number, since it is larger than the sum of its proper divisors (7699089837734).

12297011579866 is a wasteful number, since it uses less digits than its factorization.

12297011579866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711558.

The product of its (nonzero) digits is 22861440, while the sum is 64.

The spelling of 12297011579866 in words is "twelve trillion, two hundred ninety-seven billion, eleven million, five hundred seventy-nine thousand, eight hundred sixty-six".