12464053678663 has 16 divisors (see below), whose sum is σ = 12545487360000. Its totient is φ = 12382756626592.

The previous prime is 12464053678603. The next prime is 12464053678693. The reversal of 12464053678663 is 36687635046421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12464053678663 is a prime.

It is a super-2 number, since 2×12464053678663² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464053678603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380442233 + ... + 1380451261.

It is an arithmetic number, because the mean of its divisors is an integer number (784092960000).

Almost surely, 2^{12464053678663} is an apocalyptic number.

12464053678663 is a deficient number, since it is larger than the sum of its proper divisors (81433681337).

12464053678663 is a wasteful number, since it uses less digits than its factorization.

12464053678663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614.

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 12464053678663 in words is "twelve trillion, four hundred sixty-four billion, fifty-three million, six hundred seventy-eight thousand, six hundred sixty-three".