12463452426 has 16 divisors (see below), whose sum is σ = 25298949024. Its totient is φ = 4092476784.

The previous prime is 12463452389. The next prime is 12463452431. The reversal of 12463452426 is 62425436421.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15501405 + ... + 15502208.

It is an arithmetic number, because the mean of its divisors is an integer number (1581184314).

Almost surely, 2^12463452426 is an apocalyptic number.

12463452426 is an abundant number, since it is smaller than the sum of its proper divisors (12835496598).

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

12463452426 is a wasteful number, since it uses less digits than its factorization.

12463452426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31003685.

The product of its digits is 276480, while the sum is 39.

Adding to 12463452426 its reverse (62425436421), we get a palindrome (74888888847).

The spelling of 12463452426 in words is "twelve billion, four hundred sixty-three million, four hundred fifty-two thousand, four hundred twenty-six".