12073473 has 12 divisors (see below), whose sum is σ = 17636580. Its totient is φ = 7958016.

The previous prime is 12073471. The next prime is 12073499. The reversal of 12073473 is 37437021.

12073473 is a `hidden beast` number, since 120 + 73 + 473 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 8105409 = 1992^2 + 2847^2 .

It is not a de Polignac number, because 12073473 - 2¹ = 12073471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12073471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6736 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (1469715).

Almost surely, 2^12073473 is an apocalyptic number.

It is an amenable number.

12073473 is a deficient number, since it is larger than the sum of its proper divisors (5563107).

12073473 is a wasteful number, since it uses less digits than its factorization.

12073473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168 (or 15165 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 12073473 is about 3474.6903459157. The cubic root of 12073473 is about 229.4091513915.

The spelling of 12073473 in words is "twelve million, seventy-three thousand, four hundred seventy-three".