12030242 has 16 divisors (see below), whose sum is σ = 21520512. Its totient is φ = 4931520.

The previous prime is 12030233. The next prime is 12030253. The reversal of 12030242 is 24203021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18359 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (1345032).

Almost surely, 2^12030242 is an apocalyptic number.

12030242 is a deficient number, since it is larger than the sum of its proper divisors (9490270).

12030242 is a wasteful number, since it uses less digits than its factorization.

12030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37393.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12030242 is about 3468.4639251403. The cubic root of 12030242 is about 229.1350118848.

Adding to 12030242 its reverse (24203021), we get a palindrome (36233263).

The spelling of 12030242 in words is "twelve million, thirty thousand, two hundred forty-two".