12434305522 has 16 divisors (see below), whose sum is σ = 18902420280. Its totient is φ = 6133805568.

The previous prime is 12434305501. The next prime is 12434305573. The reversal of 12434305522 is 22550343421.

12434305522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11896483041 + 537822481 = 109071^2 + 23191^2 .

It is a super-2 number, since 2×12434305522² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4918 + ... + 157774.

Almost surely, 2^12434305522 is an apocalyptic number.

12434305522 is a deficient number, since it is larger than the sum of its proper divisors (6468114758).

12434305522 is a wasteful number, since it uses less digits than its factorization.

12434305522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153405.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 12434305522 its reverse (22550343421), we get a palindrome (34984648943).

The spelling of 12434305522 in words is "twelve billion, four hundred thirty-four million, three hundred five thousand, five hundred twenty-two".