304720012 has 12 divisors (see below), whose sum is σ = 547672720. Its totient is φ = 148242096.

The previous prime is 304720007. The next prime is 304720021. The reversal of 304720012 is 210027403.

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 3 ways as a sum of consecutive naturals, for example, 1029312 + ... + 1029607.

Almost surely, 2^304720012 is an apocalyptic number.

It is an amenable number.

304720012 is a deficient number, since it is larger than the sum of its proper divisors (242952708).

304720012 is a wasteful number, since it uses less digits than its factorization.

304720012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2058960 (or 2058958 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 304720012 is about 17456.2313229402. The cubic root of 304720012 is about 672.9255098830.

Adding to 304720012 its reverse (210027403), we get a palindrome (514747415).

The spelling of 304720012 in words is "three hundred four million, seven hundred twenty thousand, twelve".