12500616173 has 32 divisors (see below), whose sum is σ = 14211317760. Its totient is φ = 10933211520.

The previous prime is 12500616151. The next prime is 12500616217. The reversal of 12500616173 is 37161600521.

12500616173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12500616173 - 2⁶ = 12500616109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12500616133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6271265 + ... + 6273257.

It is an arithmetic number, because the mean of its divisors is an integer number (444103680).

Almost surely, 2^12500616173 is an apocalyptic number.

It is an amenable number.

12500616173 is a deficient number, since it is larger than the sum of its proper divisors (1710701587).

12500616173 is a wasteful number, since it uses less digits than its factorization.

12500616173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 12500616173 in words is "twelve billion, five hundred million, six hundred sixteen thousand, one hundred seventy-three".