12304227 has 8 divisors (see below), whose sum is σ = 17667664. Its totient is φ = 7571808.

The previous prime is 12304219. The next prime is 12304261. The reversal of 12304227 is 72240321.

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

It is not a de Polignac number, because 12304227 - 2³ = 12304219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157708 + ... + 157785.

It is an arithmetic number, because the mean of its divisors is an integer number (2208458).

Almost surely, 2^12304227 is an apocalyptic number.

12304227 is a deficient number, since it is larger than the sum of its proper divisors (5363437).

12304227 is a wasteful number, since it uses less digits than its factorization.

12304227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315509.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 12304227 is about 3507.7381601254. The cubic root of 12304227 is about 230.8614637557.

Adding to 12304227 its reverse (72240321), we get a palindrome (84544548).

The spelling of 12304227 in words is "twelve million, three hundred four thousand, two hundred twenty-seven".