12685295469468 has 48 divisors (see below), whose sum is σ = 31363203011840. Its totient is φ = 3979353744000.

The previous prime is 12685295469391. The next prime is 12685295469493. The reversal of 12685295469468 is 86496459258621.

It is a super-2 number, since 2×12685295469468² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12685295469468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184194913 + ... + 184263768.

Almost surely, 2^{12685295469468} is an apocalyptic number.

It is an amenable number.

12685295469468 is an abundant number, since it is smaller than the sum of its proper divisors (18677907542372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12685295469468 is a wasteful number, since it uses less digits than its factorization.

12685295469468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368458858 (or 368458856 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 75.

The spelling of 12685295469468 in words is "twelve trillion, six hundred eighty-five billion, two hundred ninety-five million, four hundred sixty-nine thousand, four hundred sixty-eight".