12122010121012 has 24 divisors (see below), whose sum is σ = 23142744545760. Its totient is φ = 5509831928160.

The previous prime is 12122010120953. The next prime is 12122010121033. The reversal of 12122010121012 is 21012101022121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891518 + ... + 5710069.

It is an arithmetic number, because the mean of its divisors is an integer number (964281022740).

Almost surely, 2^{12122010121012} is an apocalyptic number.

It is an amenable number.

12122010121012 is a deficient number, since it is larger than the sum of its proper divisors (11020734424748).

12122010121012 is a wasteful number, since it uses less digits than its factorization.

12122010121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633631 (or 8633629 counting only the distinct ones).

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

Adding to 12122010121012 its reverse (21012101022121), we get a palindrome (33134111143133).

The spelling of 12122010121012 in words is "twelve trillion, one hundred twenty-two billion, ten million, one hundred twenty-one thousand, twelve".