12304313402 has 8 divisors (see below), whose sum is σ = 18460778196. Its totient is φ = 6150720672.

The previous prime is 12304313387. The next prime is 12304313429. The reversal of 12304313402 is 20431340321.

It can be written as a sum of positive squares in 2 ways, for example, as 12247627561 + 56685841 = 110669^2 + 7529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12304313402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707273 + ... + 724460.

Almost surely, 2^12304313402 is an apocalyptic number.

12304313402 is a deficient number, since it is larger than the sum of its proper divisors (6156464794).

12304313402 is a wasteful number, since it uses less digits than its factorization.

12304313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436032.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12304313402 its reverse (20431340321), we get a palindrome (32735653723).

The spelling of 12304313402 in words is "twelve billion, three hundred four million, three hundred thirteen thousand, four hundred two".