12021300233012 has 12 divisors (see below), whose sum is σ = 24042600466080. Its totient is φ = 5151985814136.

The previous prime is 12021300233011. The next prime is 12021300233017. The reversal of 12021300233012 is 21033200312021.

12021300233012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021300233011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214666075562 + ... + 214666075617.

It is an arithmetic number, because the mean of its divisors is an integer number (2003550038840).

Almost surely, 2^{12021300233012} is an apocalyptic number.

It is an amenable number.

12021300233012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12021300233012 is a wasteful number, since it uses less digits than its factorization.

12021300233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429332151190 (or 429332151188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12021300233012 its reverse (21033200312021), we get a palindrome (33054500545033).

The spelling of 12021300233012 in words is "twelve trillion, twenty-one billion, three hundred million, two hundred thirty-three thousand, twelve".