99120212002012 has 24 divisors (see below), whose sum is σ = 175919106636000. Its totient is φ = 48857734168320.

The previous prime is 99120212001947. The next prime is 99120212002039. The reversal of 99120212002012 is 21020021202199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12305137 + ... + 18699112.

It is an arithmetic number, because the mean of its divisors is an integer number (7329962776500).

Almost surely, 2^{99120212002012} is an apocalyptic number.

It is an amenable number.

99120212002012 is a deficient number, since it is larger than the sum of its proper divisors (76798894633988).

99120212002012 is a wasteful number, since it uses less digits than its factorization.

99120212002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31015581 (or 31015579 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 99120212002012 in words is "ninety-nine trillion, one hundred twenty billion, two hundred twelve million, two thousand, twelve".