12000100222012 has 24 divisors (see below), whose sum is σ = 24018396272640. Its totient is φ = 5139000989040.

The previous prime is 12000100222007. The next prime is 12000100222063. The reversal of 12000100222012 is 21022200100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000100221983 and 12000100222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162425164 + ... + 162499027.

It is an arithmetic number, because the mean of its divisors is an integer number (1000766511360).

Almost surely, 2^{12000100222012} is an apocalyptic number.

It is an amenable number.

12000100222012 is an abundant number, since it is smaller than the sum of its proper divisors (12018296050628).

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

12000100222012 is a wasteful number, since it uses less digits than its factorization.

12000100222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324925521 (or 324925519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12000100222012 its reverse (21022200100021), we get a palindrome (33022300322033).

The spelling of 12000100222012 in words is "twelve trillion, one hundred million, two hundred twenty-two thousand, twelve".