12304442 has 16 divisors (see below), whose sum is σ = 18988992. Its totient is φ = 5977440.

The previous prime is 12304441. The next prime is 12304463. The reversal of 12304442 is 24440321.

12304442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12304441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9773 + ... + 10959.

It is an arithmetic number, because the mean of its divisors is an integer number (1186812).

Almost surely, 2^12304442 is an apocalyptic number.

12304442 is a deficient number, since it is larger than the sum of its proper divisors (6684550).

12304442 is a wasteful number, since it uses less digits than its factorization.

12304442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12304442 is about 3507.7688065207. The cubic root of 12304442 is about 230.8628084135.

Adding to 12304442 its reverse (24440321), we get a palindrome (36744763).

The spelling of 12304442 in words is "twelve million, three hundred four thousand, four hundred forty-two".