9099000012 has 48 divisors (see below), whose sum is σ = 21480691680. Its totient is φ = 2997485568.

The previous prime is 9099000007. The next prime is 9099000013. The reversal of 9099000012 is 2100009909.

It is not an unprimeable number, because it can be changed into a prime (9099000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469164 + ... + 488172.

It is an arithmetic number, because the mean of its divisors is an integer number (447514410).

Almost surely, 2^9099000012 is an apocalyptic number.

It is an amenable number.

9099000012 is an abundant number, since it is smaller than the sum of its proper divisors (12381691668).

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

9099000012 is a wasteful number, since it uses less digits than its factorization.

9099000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19482 (or 19480 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 9099000012 is about 95388.6786364084. The cubic root of 9099000012 is about 2087.6830020736.

The spelling of 9099000012 in words is "nine billion, ninety-nine million, twelve", and thus it is an aban number and an uban number.