12105375736 has 16 divisors (see below), whose sum is σ = 22931576640. Its totient is φ = 5990288640.

The previous prime is 12105375719. The next prime is 12105375761. The reversal of 12105375736 is 63757350121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7799080 + ... + 7800631.

It is an arithmetic number, because the mean of its divisors is an integer number (1433223540).

Almost surely, 2^12105375736 is an apocalyptic number.

It is an amenable number.

12105375736 is a deficient number, since it is larger than the sum of its proper divisors (10826200904).

12105375736 is a wasteful number, since it uses less digits than its factorization.

12105375736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15599814 (or 15599810 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 12105375736 in words is "twelve billion, one hundred five million, three hundred seventy-five thousand, seven hundred thirty-six".