12685841144 has 16 divisors (see below), whose sum is σ = 23787873720. Its totient is φ = 6342408160.

The previous prime is 12685841101. The next prime is 12685841177. The reversal of 12685841144 is 44114858621.

It is a junction number, because it is equal to n+sod(n) for n = 12685841095 and 12685841104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53954 + ... + 168174.

Almost surely, 2^12685841144 is an apocalyptic number.

It is an amenable number.

12685841144 is a deficient number, since it is larger than the sum of its proper divisors (11102032576).

12685841144 is a wasteful number, since it uses less digits than its factorization.

12685841144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128110 (or 128106 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The spelling of 12685841144 in words is "twelve billion, six hundred eighty-five million, eight hundred forty-one thousand, one hundred forty-four".