12002001001012 has 192 divisors, whose sum is σ = 23885778825216. Its totient is φ = 5229619200000.

The previous prime is 12002001000929. The next prime is 12002001001103. The reversal of 12002001001012 is 21010010020021.

It is a self number, because there is not a number n which added to its sum of digits gives 12002001001012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12360453687 + ... + 12360454657.

It is an arithmetic number, because the mean of its divisors is an integer number (124405098048).

Almost surely, 2^{12002001001012} is an apocalyptic number.

It is an amenable number.

12002001001012 is a deficient number, since it is larger than the sum of its proper divisors (11883777824204).

12002001001012 is a wasteful number, since it uses less digits than its factorization.

12002001001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12002001001012 its reverse (21010010020021), we get a palindrome (33012011021033).

The spelling of 12002001001012 in words is "twelve trillion, two billion, one million, one thousand, twelve".