12422426536 has 16 divisors (see below), whose sum is σ = 25083746100. Its totient is φ = 5733427584.

The previous prime is 12422426531. The next prime is 12422426567. The reversal of 12422426536 is 63562422421.

It can be written as a sum of positive squares in 2 ways, for example, as 12234572100 + 187854436 = 110610^2 + 13706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12422426495 and 12422426504.

It is not an unprimeable number, because it can be changed into a prime (12422426531) by changing a digit.

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, 59723101 + ... + 59723308.

Almost surely, 2^12422426536 is an apocalyptic number.

It is an amenable number.

12422426536 is an abundant number, since it is smaller than the sum of its proper divisors (12661319564).

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

12422426536 is a wasteful number, since it uses less digits than its factorization.

12422426536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119446428 (or 119446424 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

Adding to 12422426536 its reverse (63562422421), we get a palindrome (75984848957).

The spelling of 12422426536 in words is "twelve billion, four hundred twenty-two million, four hundred twenty-six thousand, five hundred thirty-six".