12473303 has 4 divisors (see below), whose sum is σ = 12516168. Its totient is φ = 12430440.

The previous prime is 12473299. The next prime is 12473347. The reversal of 12473303 is 30337421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30337421 = 3433 ⋅8837.

It is a cyclic number.

It is not a de Polignac number, because 12473303 - 2² = 12473299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12473003) 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, 20993 + ... + 21578.

It is an arithmetic number, because the mean of its divisors is an integer number (3129042).

Almost surely, 2^12473303 is an apocalyptic number.

12473303 is a deficient number, since it is larger than the sum of its proper divisors (42865).

12473303 is an equidigital number, since it uses as much as digits as its factorization.

12473303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42864.

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

The square root of 12473303 is about 3531.7563619253. The cubic root of 12473303 is about 231.9141019199.

The spelling of 12473303 in words is "twelve million, four hundred seventy-three thousand, three hundred three".