12002110212012 has 12 divisors (see below), whose sum is σ = 28004923828056. Its totient is φ = 4000703404000.

The previous prime is 12002110211999. The next prime is 12002110212017. The reversal of 12002110212012 is 21021201120021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12002110211982 and 12002110212000.

It is not an unprimeable number, because it can be changed into a prime (12002110212017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500087925489 + ... + 500087925512.

It is an arithmetic number, because the mean of its divisors is an integer number (2333743652338).

Almost surely, 2^{12002110212012} is an apocalyptic number.

12002110212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002110212012 is an abundant number, since it is smaller than the sum of its proper divisors (16002813616044).

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

12002110212012 is a wasteful number, since it uses less digits than its factorization.

12002110212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000175851008 (or 1000175851006 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002110212012 its reverse (21021201120021), we get a palindrome (33023311332033).

The spelling of 12002110212012 in words is "twelve trillion, two billion, one hundred ten million, two hundred twelve thousand, twelve".