12463078385 has 8 divisors (see below), whose sum is σ = 14964975720. Its totient is φ = 9964274944.

The previous prime is 12463078357. The next prime is 12463078387. The reversal of 12463078385 is 58387036421.

It can be written as a sum of positive squares in 4 ways, for example, as 2357199601 + 10105878784 = 48551^2 + 100528^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12463078385 - 2⁶ = 12463078321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12463078387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764600 + ... + 780729.

It is an arithmetic number, because the mean of its divisors is an integer number (1870621965).

Almost surely, 2^12463078385 is an apocalyptic number.

It is an amenable number.

12463078385 is a deficient number, since it is larger than the sum of its proper divisors (2501897335).

12463078385 is a wasteful number, since it uses less digits than its factorization.

12463078385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546947.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 12463078385 in words is "twelve billion, four hundred sixty-three million, seventy-eight thousand, three hundred eighty-five".