12301223 has 6 divisors (see below), whose sum is σ = 13521312. Its totient is φ = 11182820.

The previous prime is 12301153. The next prime is 12301229. The reversal of 12301223 is 32210321.

It is a happy number.

It is not a de Polignac number, because 12301223 - 2¹⁶ = 12235687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301198 and 12301207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50711 + ... + 50952.

It is an arithmetic number, because the mean of its divisors is an integer number (2253552).

Almost surely, 2^12301223 is an apocalyptic number.

12301223 is a deficient number, since it is larger than the sum of its proper divisors (1220089).

12301223 is a wasteful number, since it uses less digits than its factorization.

12301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101685 (or 101674 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12301223 is about 3507.3099378298. The cubic root of 12301223 is about 230.8426744328.

Adding to 12301223 its reverse (32210321), we get a palindrome (44511544).

The spelling of 12301223 in words is "twelve million, three hundred one thousand, two hundred twenty-three".