12230473 has 4 divisors (see below), whose sum is σ = 12238020. Its totient is φ = 12222928.

The previous prime is 12230467. The next prime is 12230513. The reversal of 12230473 is 37403221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37403221 = 23 ⋅1626227.

It can be written as a sum of positive squares in 2 ways, for example, as 5895184 + 6335289 = 2428^2 + 2517^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230473 - 2⁵ = 12230441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230173) 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, 238 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (3059505).

Almost surely, 2^12230473 is an apocalyptic number.

It is an amenable number.

12230473 is a deficient number, since it is larger than the sum of its proper divisors (7547).

12230473 is an equidigital number, since it uses as much as digits as its factorization.

12230473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12230473 is about 3497.2093160118. The cubic root of 12230473 is about 230.3992624016.

Adding to 12230473 its reverse (37403221), we get a palindrome (49633694).

The spelling of 12230473 in words is "twelve million, two hundred thirty thousand, four hundred seventy-three".