12371473 has 2 divisors, whose sum is σ = 12371474. Its totient is φ = 12371472.

The previous prime is 12371453. The next prime is 12371497. The reversal of 12371473 is 37417321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10712529 + 1658944 = 3273^2 + 1288^2 .

It is an emirp because it is prime and its reverse (37417321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12371473 - 2⁵ = 12371441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12371423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185736 + 6185737.

It is an arithmetic number, because the mean of its divisors is an integer number (6185737).

Almost surely, 2^12371473 is an apocalyptic number.

It is an amenable number.

12371473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12371473 is an equidigital number, since it uses as much as digits as its factorization.

12371473 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12371473 is about 3517.3104781921. The cubic root of 12371473 is about 231.2812737836.

Adding to 12371473 its reverse (37417321), we get a palindrome (49788794).

The spelling of 12371473 in words is "twelve million, three hundred seventy-one thousand, four hundred seventy-three".