12032223 has 8 divisors (see below), whose sum is σ = 18334848. Its totient is φ = 6875544.

The previous prime is 12032221. The next prime is 12032233. The reversal of 12032223 is 32223021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12032223 - 2¹ = 12032221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286461 + ... + 286502.

It is an arithmetic number, because the mean of its divisors is an integer number (2291856).

Almost surely, 2^12032223 is an apocalyptic number.

12032223 is a deficient number, since it is larger than the sum of its proper divisors (6302625).

12032223 is an equidigital number, since it uses as much as digits as its factorization.

12032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572973.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12032223 is about 3468.7494864864. The cubic root of 12032223 is about 229.1475882887.

Adding to 12032223 its reverse (32223021), we get a palindrome (44255244).

The spelling of 12032223 in words is "twelve million, thirty-two thousand, two hundred twenty-three".