12001112212002 has 8 divisors (see below), whose sum is σ = 24002224424016. Its totient is φ = 4000370737332.

The previous prime is 12001112211953. The next prime is 12001112212021. The reversal of 12001112212002 is 20021221110021.

It is a sphenic number, since it is the product of 3 distinct primes.

12001112212002 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1000092684328 + ... + 1000092684339.

It is an arithmetic number, because the mean of its divisors is an integer number (3000278053002).

Almost surely, 2^{12001112212002} is an apocalyptic number.

12001112212002 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.

12001112212002 is a wasteful number, since it uses less digits than its factorization.

12001112212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000185368672.

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

Adding to 12001112212002 its reverse (20021221110021), we get a palindrome (32022333322023).

The spelling of 12001112212002 in words is "twelve trillion, one billion, one hundred twelve million, two hundred twelve thousand, two".