12173748489673 has 12 divisors (see below), whose sum is σ = 12626947453824. Its totient is φ = 11736251826600.

The previous prime is 12173748489671. The next prime is 12173748489689. The reversal of 12173748489673 is 37698484737121.

It is not a de Polignac number, because 12173748489673 - 2¹ = 12173748489671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12173748489671) 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 11 ways as a sum of consecutive naturals, for example, 23830513 + ... + 24335998.

It is an arithmetic number, because the mean of its divisors is an integer number (1052245621152).

Almost surely, 2^{12173748489673} is an apocalyptic number.

It is an amenable number.

12173748489673 is a deficient number, since it is larger than the sum of its proper divisors (453198964151).

12173748489673 is an equidigital number, since it uses as much as digits as its factorization.

12173748489673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48166836 (or 48166805 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 70.

The spelling of 12173748489673 in words is "twelve trillion, one hundred seventy-three billion, seven hundred forty-eight million, four hundred eighty-nine thousand, six hundred seventy-three".