12455473 has 2 divisors, whose sum is σ = 12455474. Its totient is φ = 12455472.

The previous prime is 12455467. The next prime is 12455491. The reversal of 12455473 is 37455421.

12455473 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., 12054784 + 400689 = 3472^2 + 633^2 .

It is an emirp because it is prime and its reverse (37455421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12455473 - 2⁹ = 12454961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12455453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6227736 + 6227737.

It is an arithmetic number, because the mean of its divisors is an integer number (6227737).

Almost surely, 2^12455473 is an apocalyptic number.

It is an amenable number.

12455473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12455473 is an equidigital number, since it uses as much as digits as its factorization.

12455473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 31.

The square root of 12455473 is about 3529.2312194018. The cubic root of 12455473 is about 231.8035457911.

The spelling of 12455473 in words is "twelve million, four hundred fifty-five thousand, four hundred seventy-three".