12671473 has 2 divisors, whose sum is σ = 12671474. Its totient is φ = 12671472.

The previous prime is 12671437. The next prime is 12671479. The reversal of 12671473 is 37417621.

12671473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (12671437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 5234944 = 2727^2 + 2288^2 .

It is an emirp because it is prime and its reverse (37417621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12671473 - 2⁹ = 12670961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12671479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335736 + 6335737.

It is an arithmetic number, because the mean of its divisors is an integer number (6335737).

Almost surely, 2^12671473 is an apocalyptic number.

It is an amenable number.

12671473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12671473 is an equidigital number, since it uses as much as digits as its factorization.

12671473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 12671473 is about 3559.7012515097. The cubic root of 12671473 is about 233.1358353753.

The spelling of 12671473 in words is "twelve million, six hundred seventy-one thousand, four hundred seventy-three".