12230242 has 8 divisors (see below), whose sum is σ = 19424556. Its totient is φ = 5755392.

The previous prime is 12230233. The next prime is 12230353. The reversal of 12230242 is 24203221.

It can be written as a sum of positive squares in 2 ways, for example, as 12173121 + 57121 = 3489^2 + 239^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179823 + ... + 179890.

Almost surely, 2^12230242 is an apocalyptic number.

12230242 is a deficient number, since it is larger than the sum of its proper divisors (7194314).

12230242 is a wasteful number, since it uses less digits than its factorization.

12230242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359732.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12230242 is about 3497.1762895227. The cubic root of 12230242 is about 230.3978118563.

Adding to 12230242 its reverse (24203221), we get a palindrome (36433463).

The spelling of 12230242 in words is "twelve million, two hundred thirty thousand, two hundred forty-two".