9959089020012 has 36 divisors (see below), whose sum is σ = 27462942450216. Its totient is φ = 3017905763520.

The previous prime is 9959089019993. The next prime is 9959089020029. The reversal of 9959089020012 is 2100209809599.

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

It is a super-3 number, since 3×9959089020012³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12574606953 + ... + 12574607744.

It is an arithmetic number, because the mean of its divisors is an integer number (762859512506).

Almost surely, 2^{9959089020012} is an apocalyptic number.

It is an amenable number.

9959089020012 is an abundant number, since it is smaller than the sum of its proper divisors (17503853430204).

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

9959089020012 is a wasteful number, since it uses less digits than its factorization.

9959089020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25149214718 (or 25149214713 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 54.

The spelling of 9959089020012 in words is "nine trillion, nine hundred fifty-nine billion, eighty-nine million, twenty thousand, twelve".