12140735864 has 16 divisors (see below), whose sum is σ = 23193387720. Its totient is φ = 5955832480.

The previous prime is 12140735857. The next prime is 12140735899. The reversal of 12140735864 is 46853704121.

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, 14316482 + ... + 14317329.

Almost surely, 2^12140735864 is an apocalyptic number.

It is an amenable number.

12140735864 is a deficient number, since it is larger than the sum of its proper divisors (11052651856).

12140735864 is a wasteful number, since it uses less digits than its factorization.

12140735864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633870 (or 28633866 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 12140735864 in words is "twelve billion, one hundred forty million, seven hundred thirty-five thousand, eight hundred sixty-four".