12033473 has 4 divisors (see below), whose sum is σ = 12358740. Its totient is φ = 11708208.

The previous prime is 12033451. The next prime is 12033481. The reversal of 12033473 is 37433021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6235009 + 5798464 = 2497^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033473 - 2¹² = 12029377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12333473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162578 + ... + 162651.

It is an arithmetic number, because the mean of its divisors is an integer number (3089685).

Almost surely, 2^12033473 is an apocalyptic number.

It is an amenable number.

12033473 is a deficient number, since it is larger than the sum of its proper divisors (325267).

12033473 is an equidigital number, since it uses as much as digits as its factorization.

12033473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325266.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 12033473 is about 3468.9296620139. The cubic root of 12033473 is about 229.1555232194.

Adding to 12033473 its reverse (37433021), we get a palindrome (49466494).

The spelling of 12033473 in words is "twelve million, thirty-three thousand, four hundred seventy-three".