12450173 has 2 divisors, whose sum is σ = 12450174. Its totient is φ = 12450172.

The previous prime is 12450133. The next prime is 12450197. The reversal of 12450173 is 37105421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 4401604 = 2837^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 12450173 - 2¹⁴ = 12433789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12450133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6225086 + 6225087.

It is an arithmetic number, because the mean of its divisors is an integer number (6225087).

Almost surely, 2^12450173 is an apocalyptic number.

It is an amenable number.

12450173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12450173 is an equidigital number, since it uses as much as digits as its factorization.

12450173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12450173 is about 3528.4802677640. The cubic root of 12450173 is about 231.7706624396.

Adding to 12450173 its reverse (37105421), we get a palindrome (49555594).

It can be divided in two parts, 12450 and 173, that multiplied together give a triangular number (2153850 = T₂₀₇₅).

The spelling of 12450173 in words is "twelve million, four hundred fifty thousand, one hundred seventy-three".