12002032021012 has 24 divisors (see below), whose sum is σ = 23077811746080. Its totient is φ = 5416221118560.

The previous prime is 12002032021003. The next prime is 12002032021033. The reversal of 12002032021012 is 21012023020021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981193363 + ... + 981205594.

It is an arithmetic number, because the mean of its divisors is an integer number (961575489420).

Almost surely, 2^{12002032021012} is an apocalyptic number.

It is an amenable number.

12002032021012 is a deficient number, since it is larger than the sum of its proper divisors (11075779725068).

12002032021012 is a wasteful number, since it uses less digits than its factorization.

12002032021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962399111 (or 1962399109 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12002032021012 its reverse (21012023020021), we get a palindrome (33014055041033).

Subtracting 12002032021012 from its reverse (21012023020021), we obtain a palindrome (9009990999009).

The spelling of 12002032021012 in words is "twelve trillion, two billion, thirty-two million, twenty-one thousand, twelve".