300012211212 has 72 divisors (see below), whose sum is σ = 814496543280. Its totient is φ = 85699071360.

The previous prime is 300012211139. The next prime is 300012211223. The reversal of 300012211212 is 212112210003.

It is a junction number, because it is equal to n+sod(n) for n = 300012211191 and 300012211200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2762662 + ... + 2869202.

It is an arithmetic number, because the mean of its divisors is an integer number (11312451990).

Almost surely, 2^300012211212 is an apocalyptic number.

It is an amenable number.

300012211212 is an abundant number, since it is smaller than the sum of its proper divisors (514484332068).

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

300012211212 is a wasteful number, since it uses less digits than its factorization.

300012211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111351 (or 111342 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 300012211212 its reverse (212112210003), we get a palindrome (512124421215).

The spelling of 300012211212 in words is "three hundred billion, twelve million, two hundred eleven thousand, two hundred twelve".