12385310463 has 30 divisors (see below), whose sum is σ = 18374793320. Its totient is φ = 8038945440.

The previous prime is 12385310429. The next prime is 12385310471. The reversal of 12385310463 is 36401358321.

It is not a de Polignac number, because 12385310463 - 2²² = 12381116159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385310473) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 25431606 + ... + 25432092.

Almost surely, 2^12385310463 is an apocalyptic number.

12385310463 is a deficient number, since it is larger than the sum of its proper divisors (5989482857).

12385310463 is an frugal number, since it uses more digits than its factorization.

12385310463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 12385310463 its reverse (36401358321), we get a palindrome (48786668784).

The spelling of 12385310463 in words is "twelve billion, three hundred eighty-five million, three hundred ten thousand, four hundred sixty-three".