12623166146056 has 32 divisors (see below), whose sum is σ = 24116385360600. Its totient is φ = 6192143626240.

The previous prime is 12623166146053. The next prime is 12623166146093. The reversal of 12623166146056 is 65064166132621.

It can be written as a sum of positive squares in 4 ways, for example, as 10732634644900 + 1890531501156 = 3276070^2 + 1374966^2 .

It is not an unprimeable number, because it can be changed into a prime (12623166146053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6677466 + ... + 8356726.

Almost surely, 2^{12623166146056} is an apocalyptic number.

It is an amenable number.

12623166146056 is a deficient number, since it is larger than the sum of its proper divisors (11493219214544).

12623166146056 is a wasteful number, since it uses less digits than its factorization.

12623166146056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697049 (or 1697045 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 12623166146056 in words is "twelve trillion, six hundred twenty-three billion, one hundred sixty-six million, one hundred forty-six thousand, fifty-six".