9684042012 has 36 divisors (see below), whose sum is σ = 25268757696. Its totient is φ = 3123884160.

The previous prime is 9684042001. The next prime is 9684042019. The reversal of 9684042012 is 2102404869.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9684042019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4337613 + ... + 4339844.

It is an arithmetic number, because the mean of its divisors is an integer number (701909936).

Almost surely, 2^9684042012 is an apocalyptic number.

It is an amenable number.

9684042012 is an abundant number, since it is smaller than the sum of its proper divisors (15584715684).

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

9684042012 is a wasteful number, since it uses less digits than its factorization.

9684042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677498 (or 8677493 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 9684042012 is about 98407.5302606462. The cubic root of 9684042012 is about 2131.5010697909.

The spelling of 9684042012 in words is "nine billion, six hundred eighty-four million, forty-two thousand, twelve".