12002021012012 has 6 divisors (see below), whose sum is σ = 21003536771028. Its totient is φ = 6001010506004.

The previous prime is 12002021011987. The next prime is 12002021012053. The reversal of 12002021012012 is 21021012020021.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500252626498 + ... + 1500252626505.

It is an arithmetic number, because the mean of its divisors is an integer number (3500589461838).

Almost surely, 2^{12002021012012} is an apocalyptic number.

It is an amenable number.

12002021012012 is a deficient number, since it is larger than the sum of its proper divisors (9001515759016).

12002021012012 is a wasteful number, since it uses less digits than its factorization.

12002021012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000505253007 (or 3000505253005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002021012012 its reverse (21021012020021), we get a palindrome (33023033032033).

The spelling of 12002021012012 in words is "twelve trillion, two billion, twenty-one million, twelve thousand, twelve".