12250223 has 4 divisors (see below), whose sum is σ = 12318840. Its totient is φ = 12181608.

The previous prime is 12250211. The next prime is 12250247. The reversal of 12250223 is 32205221.

12250223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12250223 - 2⁸ = 12249967 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 (12250253) 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, 34040 + ... + 34397.

It is an arithmetic number, because the mean of its divisors is an integer number (3079710).

Almost surely, 2^12250223 is an apocalyptic number.

12250223 is a deficient number, since it is larger than the sum of its proper divisors (68617).

12250223 is an equidigital number, since it uses as much as digits as its factorization.

12250223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68616.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12250223 is about 3500.0318569979. The cubic root of 12250223 is about 230.5232134071.

Adding to 12250223 its reverse (32205221), we get a palindrome (44455444).

The spelling of 12250223 in words is "twelve million, two hundred fifty thousand, two hundred twenty-three".