12415473 has 36 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 6932016.

The previous prime is 12415453. The next prime is 12415477. The reversal of 12415473 is 37451421.

12415473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12415473 - 2⁸ = 12415217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12415477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20428 + ... + 21026.

It is an arithmetic number, because the mean of its divisors is an integer number (592800).

Almost surely, 2^12415473 is an apocalyptic number.

It is an amenable number.

12415473 is a deficient number, since it is larger than the sum of its proper divisors (8925327).

12415473 is a wasteful number, since it uses less digits than its factorization.

12415473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 656 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 12415473 is about 3523.5597057521. The cubic root of 12415473 is about 231.5551386526. Note that the first 3 decimals are identical.

Adding to 12415473 its reverse (37451421), we get a palindrome (49866894).

The spelling of 12415473 in words is "twelve million, four hundred fifteen thousand, four hundred seventy-three".