9996061912 has 8 divisors (see below), whose sum is σ = 18742616100. Its totient is φ = 4998030952.

The previous prime is 9996061909. The next prime is 9996061913. The reversal of 9996061912 is 2191606999.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 9996061912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996061913) by changing a digit.

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 as a sum of consecutive naturals, namely, 624753862 + ... + 624753877.

Almost surely, 2^9996061912 is an apocalyptic number.

It is an amenable number.

9996061912 is a deficient number, since it is larger than the sum of its proper divisors (8746554188).

9996061912 is a wasteful number, since it uses less digits than its factorization.

9996061912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249507745 (or 1249507741 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 52.

The square root of 9996061912 is about 99980.3076210511. The cubic root of 9996061912 is about 2154.1518411192.

The spelling of 9996061912 in words is "nine billion, nine hundred ninety-six million, sixty-one thousand, nine hundred twelve".