12463645431617 has 8 divisors (see below), whose sum is σ = 12494279700480. Its totient is φ = 12433011948000.

The previous prime is 12463645431599. The next prime is 12463645431619. The reversal of 12463645431617 is 71613454636421.

12463645431617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12463645431617 - 2⁶ = 12463645431553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12463645431619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43518428 + ... + 43803890.

It is an arithmetic number, because the mean of its divisors is an integer number (1561784962560).

Almost surely, 2^{12463645431617} is an apocalyptic number.

It is an amenable number.

12463645431617 is a deficient number, since it is larger than the sum of its proper divisors (30634268863).

12463645431617 is a wasteful number, since it uses less digits than its factorization.

12463645431617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392623.

The product of its digits is 8709120, while the sum is 53.

The spelling of 12463645431617 in words is "twelve trillion, four hundred sixty-three billion, six hundred forty-five million, four hundred thirty-one thousand, six hundred seventeen".