12304315242 has 48 divisors (see below), whose sum is σ = 26764657920. Its totient is φ = 4085272800.

The previous prime is 12304315211. The next prime is 12304315273. The reversal of 12304315242 is 24251340321.

12304315242 is a `hidden beast` number, since 1 + 2 + 304 + 315 + 2 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (12304315211) and next prime (12304315273).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9327859 + ... + 9329177.

It is an arithmetic number, because the mean of its divisors is an integer number (557597040).

Almost surely, 2^12304315242 is an apocalyptic number.

12304315242 is an abundant number, since it is smaller than the sum of its proper divisors (14460342678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12304315242 is a wasteful number, since it uses less digits than its factorization.

12304315242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12304315242 its reverse (24251340321), we get a palindrome (36555655563).

The spelling of 12304315242 in words is "twelve billion, three hundred four million, three hundred fifteen thousand, two hundred forty-two".