12320112132173 has 2 divisors, whose sum is σ = 12320112132174. Its totient is φ = 12320112132172.

The previous prime is 12320112132151. The next prime is 12320112132203. The reversal of 12320112132173 is 37123121102321.

It is a happy number.

12320112132173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7051053565924 + 5269058566249 = 2655382^2 + 2295443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320112132173 - 2²⁶ = 12320045023309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12320112132373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160056066086 + 6160056066087.

It is an arithmetic number, because the mean of its divisors is an integer number (6160056066087).

Almost surely, 2^{12320112132173} is an apocalyptic number.

It is an amenable number.

12320112132173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320112132173 is an equidigital number, since it uses as much as digits as its factorization.

12320112132173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 12320112132173 its reverse (37123121102321), we get a palindrome (49443233234494).

The spelling of 12320112132173 in words is "twelve trillion, three hundred twenty billion, one hundred twelve million, one hundred thirty-two thousand, one hundred seventy-three".