12212012101012 has 24 divisors (see below), whose sum is σ = 21382635456000. Its totient is φ = 6102688040736.

The previous prime is 12212012100997. The next prime is 12212012101049. The reversal of 12212012101012 is 21010121021221.

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, 191983989 + ... + 192047587.

It is an arithmetic number, because the mean of its divisors is an integer number (890943144000).

Almost surely, 2^{12212012101012} is an apocalyptic number.

It is an amenable number.

12212012101012 is a deficient number, since it is larger than the sum of its proper divisors (9170623354988).

12212012101012 is a wasteful number, since it uses less digits than its factorization.

12212012101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88935 (or 88933 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212012101012 its reverse (21010121021221), we get a palindrome (33222133122233).

The spelling of 12212012101012 in words is "twelve trillion, two hundred twelve billion, twelve million, one hundred one thousand, twelve".