12010223 has 4 divisors (see below), whose sum is σ = 12642360. Its totient is φ = 11378088.

The previous prime is 12010199. The next prime is 12010241. The reversal of 12010223 is 32201021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010223 - 2¹⁰ = 12009199 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 (12010723) 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, 316040 + ... + 316077.

It is an arithmetic number, because the mean of its divisors is an integer number (3160590).

Almost surely, 2^12010223 is an apocalyptic number.

12010223 is a deficient number, since it is larger than the sum of its proper divisors (632137).

12010223 is an equidigital number, since it uses as much as digits as its factorization.

12010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632136.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12010223 is about 3465.5768639579. The cubic root of 12010223 is about 229.0078434669.

Adding to 12010223 its reverse (32201021), we get a palindrome (44211244).

The spelling of 12010223 in words is "twelve million, ten thousand, two hundred twenty-three".