12304454234 has 4 divisors (see below), whose sum is σ = 18456681354. Its totient is φ = 6152227116.

The previous prime is 12304454219. The next prime is 12304454273. The reversal of 12304454234 is 43245440321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10917115225 + 1387339009 = 104485^2 + 37247^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12304454234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076113557 + ... + 3076113560.

Almost surely, 2^12304454234 is an apocalyptic number.

12304454234 is a deficient number, since it is larger than the sum of its proper divisors (6152227120).

12304454234 is an equidigital number, since it uses as much as digits as its factorization.

12304454234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152227119.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 12304454234 its reverse (43245440321), we get a palindrome (55549894555).

The spelling of 12304454234 in words is "twelve billion, three hundred four million, four hundred fifty-four thousand, two hundred thirty-four".