12666460066324 has 12 divisors (see below), whose sum is σ = 22542005203200. Its totient is φ = 6225887151128.

The previous prime is 12666460066261. The next prime is 12666460066361. The reversal of 12666460066324 is 42366006466621.

It is a super-2 number, since 2×12666460066324² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 26835720244 + ... + 26835720715.

It is an arithmetic number, because the mean of its divisors is an integer number (1878500433600).

Almost surely, 2^{12666460066324} is an apocalyptic number.

It is an amenable number.

12666460066324 is a deficient number, since it is larger than the sum of its proper divisors (9875545136876).

12666460066324 is a wasteful number, since it uses less digits than its factorization.

12666460066324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53671441022 (or 53671441020 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 12666460066324 in words is "twelve trillion, six hundred sixty-six billion, four hundred sixty million, sixty-six thousand, three hundred twenty-four".