12463813328 has 10 divisors (see below), whose sum is σ = 24148638354. Its totient is φ = 6231906656.

The previous prime is 12463813261. The next prime is 12463813333. The reversal of 12463813328 is 82331836421.

It can be written as a sum of positive squares in only one way, i.e., 6807570064 + 5656243264 = 82508^2 + 75208^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389494151 + ... + 389494182.

Almost surely, 2^12463813328 is an apocalyptic number.

It is an amenable number.

12463813328 is a deficient number, since it is larger than the sum of its proper divisors (11684825026).

12463813328 is an equidigital number, since it uses as much as digits as its factorization.

12463813328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778988341 (or 778988335 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The spelling of 12463813328 in words is "twelve billion, four hundred sixty-three million, eight hundred thirteen thousand, three hundred twenty-eight".