12122003110212 has 48 divisors (see below), whose sum is σ = 31870055145600. Its totient is φ = 3983756888160.

The previous prime is 12122003110187. The next prime is 12122003110253. The reversal of 12122003110212 is 21201130022121.

12122003110212 is a `hidden beast` number, since 1 + 212 + 200 + 31 + 10 + 212 = 666.

It is a super-3 number, since 3×12122003110212³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790420287 + ... + 790435622.

It is an arithmetic number, because the mean of its divisors is an integer number (663959482200).

Almost surely, 2^{12122003110212} is an apocalyptic number.

12122003110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12122003110212 is an abundant number, since it is smaller than the sum of its proper divisors (19748052035388).

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

12122003110212 is a wasteful number, since it uses less digits than its factorization.

12122003110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580855993 (or 1580855985 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12122003110212 its reverse (21201130022121), we get a palindrome (33323133132333).

The spelling of 12122003110212 in words is "twelve trillion, one hundred twenty-two billion, three million, one hundred ten thousand, two hundred twelve".