12316473 has 12 divisors (see below), whose sum is σ = 19159140. Its totient is φ = 7579296.

The previous prime is 12316471. The next prime is 12316529. The reversal of 12316473 is 37461321.

12316473 is a `hidden beast` number, since 12 + 3 + 1 + 647 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1505529 + 10810944 = 1227^2 + 3288^2 .

It is not a de Polignac number, because 12316473 - 2¹ = 12316471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12316471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52518 + ... + 52751.

It is an arithmetic number, because the mean of its divisors is an integer number (1596595).

Almost surely, 2^12316473 is an apocalyptic number.

12316473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12316473 is a deficient number, since it is larger than the sum of its proper divisors (6842667).

12316473 is a wasteful number, since it uses less digits than its factorization.

12316473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105288 (or 105285 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 12316473 is about 3509.4832953015. The cubic root of 12316473 is about 230.9380280152.

Adding to 12316473 its reverse (37461321), we get a palindrome (49777794).

The spelling of 12316473 in words is "twelve million, three hundred sixteen thousand, four hundred seventy-three".