99032133212 has 12 divisors (see below), whose sum is σ = 173351239656. Its totient is φ = 49503207600.

The previous prime is 99032133209. The next prime is 99032133287. The reversal of 99032133212 is 21233123099.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197414 + ... + 3228237.

It is an arithmetic number, because the mean of its divisors is an integer number (14445936638).

Almost surely, 2^99032133212 is an apocalyptic number.

It is an amenable number.

99032133212 is a deficient number, since it is larger than the sum of its proper divisors (74319106444).

99032133212 is a wasteful number, since it uses less digits than its factorization.

99032133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429508 (or 6429506 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 99032133212 in words is "ninety-nine billion, thirty-two million, one hundred thirty-three thousand, two hundred twelve".