9912324302205 has 128 divisors (see below), whose sum is σ = 17959167700992. Its totient is φ = 4631983792128.

The previous prime is 9912324302201. The next prime is 9912324302219. The reversal of 9912324302205 is 5022034232199.

It is not a de Polignac number, because 9912324302205 - 2² = 9912324302201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912324302201) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 491989942 + ... + 492010088.

It is an arithmetic number, because the mean of its divisors is an integer number (140305997664).

Almost surely, 2^{9912324302205} is an apocalyptic number.

It is an amenable number.

9912324302205 is a deficient number, since it is larger than the sum of its proper divisors (8046843398787).

9912324302205 is a wasteful number, since it uses less digits than its factorization.

9912324302205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21027.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 9912324302205 in words is "nine trillion, nine hundred twelve billion, three hundred twenty-four million, three hundred two thousand, two hundred five".