12657067530173 has 16 divisors (see below), whose sum is σ = 14034080839680. Its totient is φ = 11318521023600.

The previous prime is 12657067530131. The next prime is 12657067530179. The reversal of 12657067530173 is 37103576075621.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12657067530173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12657067530179) 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 15 ways as a sum of consecutive naturals, for example, 18115265 + ... + 18800982.

It is an arithmetic number, because the mean of its divisors is an integer number (877130052480).

Almost surely, 2^{12657067530173} is an apocalyptic number.

It is an amenable number.

12657067530173 is a deficient number, since it is larger than the sum of its proper divisors (1377013309507).

12657067530173 is a wasteful number, since it uses less digits than its factorization.

12657067530173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36916768.

The product of its (nonzero) digits is 5556600, while the sum is 53.

The spelling of 12657067530173 in words is "twelve trillion, six hundred fifty-seven billion, sixty-seven million, five hundred thirty thousand, one hundred seventy-three".