12305434034 has 4 divisors (see below), whose sum is σ = 18458151054. Its totient is φ = 6152717016.

The previous prime is 12305434027. The next prime is 12305434051. The reversal of 12305434034 is 43043450321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43043450321 = 83 ⋅518595787.

It can be written as a sum of positive squares in only one way, i.e., 9910799809 + 2394634225 = 99553^2 + 48935^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12305433988 and 12305434006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076358507 + ... + 3076358510.

Almost surely, 2^12305434034 is an apocalyptic number.

12305434034 is a deficient number, since it is larger than the sum of its proper divisors (6152717020).

12305434034 is an equidigital number, since it uses as much as digits as its factorization.

12305434034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152717019.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 12305434034 its reverse (43043450321), we get a palindrome (55348884355).

The spelling of 12305434034 in words is "twelve billion, three hundred five million, four hundred thirty-four thousand, thirty-four".