12301021230212 has 24 divisors (see below), whose sum is σ = 25290211481472. Its totient is φ = 5161267648800.

The previous prime is 12301021230203. The next prime is 12301021230233. The reversal of 12301021230212 is 21203212010321.

It is a super-2 number, since 2×12301021230212² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10752640364 + ... + 10752641507.

It is an arithmetic number, because the mean of its divisors is an integer number (1053758811728).

Almost surely, 2^{12301021230212} is an apocalyptic number.

It is an amenable number.

12301021230212 is an abundant number, since it is smaller than the sum of its proper divisors (12989190251260).

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

12301021230212 is a wasteful number, since it uses less digits than its factorization.

12301021230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21505281899 (or 21505281897 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12301021230212 its reverse (21203212010321), we get a palindrome (33504233240533).

The spelling of 12301021230212 in words is "twelve trillion, three hundred one billion, twenty-one million, two hundred thirty thousand, two hundred twelve".