12293473 has 4 divisors (see below), whose sum is σ = 12390400. Its totient is φ = 12196548.

The previous prime is 12293467. The next prime is 12293497. The reversal of 12293473 is 37439221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37439221 = 4723 ⋅7927.

It is a cyclic number.

It is not a de Polignac number, because 12293473 - 2⁵ = 12293441 is a prime.

It is a super-2 number, since 2×12293473² = 302258956803458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12293173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48273 + ... + 48526.

It is an arithmetic number, because the mean of its divisors is an integer number (3097600).

Almost surely, 2^12293473 is an apocalyptic number.

It is an amenable number.

12293473 is a deficient number, since it is larger than the sum of its proper divisors (96927).

12293473 is an equidigital number, since it uses as much as digits as its factorization.

12293473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96926.

The product of its digits is 9072, while the sum is 31.

The square root of 12293473 is about 3506.2049284091. The cubic root of 12293473 is about 230.7941858512.

The spelling of 12293473 in words is "twelve million, two hundred ninety-three thousand, four hundred seventy-three".