12473173 has 2 divisors, whose sum is σ = 12473174. Its totient is φ = 12473172.

The previous prime is 12473159. The next prime is 12473183. The reversal of 12473173 is 37137421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 237169 = 3498^2 + 487^2 .

It is an emirp because it is prime and its reverse (37137421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12473173 - 2⁵ = 12473141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12473113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236586 + 6236587.

It is an arithmetic number, because the mean of its divisors is an integer number (6236587).

Almost surely, 2^12473173 is an apocalyptic number.

It is an amenable number.

12473173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12473173 is an equidigital number, since it uses as much as digits as its factorization.

12473173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 28.

The square root of 12473173 is about 3531.7379574368. The cubic root of 12473173 is about 231.9132962275.

The spelling of 12473173 in words is "twelve million, four hundred seventy-three thousand, one hundred seventy-three".