12463445522 has 12 divisors (see below), whose sum is σ = 20549234958. Its totient is φ = 5665202400.

The previous prime is 12463445521. The next prime is 12463445531. The reversal of 12463445522 is 22554436421.

It can be written as a sum of positive squares in only one way, i.e., 12365217601 + 98227921 = 111199^2 + 9911^2 .

It is not an unprimeable number, because it can be changed into a prime (12463445521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25750679 + ... + 25751162.

Almost surely, 2^12463445522 is an apocalyptic number.

12463445522 is a deficient number, since it is larger than the sum of its proper divisors (8085789436).

12463445522 is a wasteful number, since it uses less digits than its factorization.

12463445522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51501865 (or 51501854 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 12463445522 in words is "twelve billion, four hundred sixty-three million, four hundred forty-five thousand, five hundred twenty-two".