12235293 has 24 divisors (see below), whose sum is σ = 20948928. Its totient is φ = 6990624.

The previous prime is 12235277. The next prime is 12235313. The reversal of 12235293 is 39253221.

It is not a de Polignac number, because 12235293 - 2⁴ = 12235277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235253) 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 23 ways as a sum of consecutive naturals, for example, 1896 + ... + 5297.

It is an arithmetic number, because the mean of its divisors is an integer number (872872).

Almost surely, 2^12235293 is an apocalyptic number.

It is an amenable number.

12235293 is a deficient number, since it is larger than the sum of its proper divisors (8713635).

12235293 is an frugal number, since it uses more digits than its factorization.

12235293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215 (or 7203 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12235293 is about 3497.8983690210. The cubic root of 12235293 is about 230.4295250249.

The spelling of 12235293 in words is "twelve million, two hundred thirty-five thousand, two hundred ninety-three".