12002122102012 has 72 divisors (see below), whose sum is σ = 26044388563200. Its totient is φ = 4811357861856.

The previous prime is 12002122101967. The next prime is 12002122102039. The reversal of 12002122102012 is 21020122120021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20103978 + ... + 20692369.

Almost surely, 2^{12002122102012} is an apocalyptic number.

It is an amenable number.

12002122102012 is an abundant number, since it is smaller than the sum of its proper divisors (14042266461188).

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

12002122102012 is a wasteful number, since it uses less digits than its factorization.

12002122102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40796463 (or 40796454 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002122102012 its reverse (21020122120021), we get a palindrome (33022244222033).

The spelling of 12002122102012 in words is "twelve trillion, two billion, one hundred twenty-two million, one hundred two thousand, twelve".