12017456660068 has 6 divisors (see below), whose sum is σ = 21030549155126. Its totient is φ = 6008728330032.

The previous prime is 12017456660009. The next prime is 12017456660071. The reversal of 12017456660068 is 86006665471021.

It can be written as a sum of positive squares in only one way, i.e., 8403168987684 + 3614287672384 = 2898822^2 + 1901128^2 .

It is a super-2 number, since 2×12017456660068² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12017456659997 and 12017456660024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502182082505 + ... + 1502182082512.

Almost surely, 2^{12017456660068} is an apocalyptic number.

It is an amenable number.

12017456660068 is a deficient number, since it is larger than the sum of its proper divisors (9013092495058).

12017456660068 is a wasteful number, since it uses less digits than its factorization.

12017456660068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004364165021 (or 3004364165019 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 12017456660068 in words is "twelve trillion, seventeen billion, four hundred fifty-six million, six hundred sixty thousand, sixty-eight".