304321512412 has 24 divisors (see below), whose sum is σ = 575887523904. Its totient is φ = 140163098112.

The previous prime is 304321512403. The next prime is 304321512413. The reversal of 304321512412 is 214215123403.

It is a super-2 number, since 2×304321512412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304321512413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47606553 + ... + 47612944.

It is an arithmetic number, because the mean of its divisors is an integer number (23995313496).

Almost surely, 2^304321512412 is an apocalyptic number.

It is an amenable number.

304321512412 is a deficient number, since it is larger than the sum of its proper divisors (271566011492).

304321512412 is a wasteful number, since it uses less digits than its factorization.

304321512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95219565 (or 95219563 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 304321512412 its reverse (214215123403), we get a palindrome (518536635815).

The spelling of 304321512412 in words is "three hundred four billion, three hundred twenty-one million, five hundred twelve thousand, four hundred twelve".