12681605084 has 12 divisors (see below), whose sum is σ = 22197706608. Its totient is φ = 6339403200.

The previous prime is 12681605077. The next prime is 12681605093. The reversal of 12681605084 is 48050618621.

It is a super-3 number, since 3×12681605084³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329312 + ... + 365799.

It is an arithmetic number, because the mean of its divisors is an integer number (1849808884).

Almost surely, 2^12681605084 is an apocalyptic number.

It is an amenable number.

12681605084 is a deficient number, since it is larger than the sum of its proper divisors (9516101524).

12681605084 is a wasteful number, since it uses less digits than its factorization.

12681605084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699676 (or 699674 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 12681605084 in words is "twelve billion, six hundred eighty-one million, six hundred five thousand, eighty-four".