212000120002012 has 48 divisors (see below), whose sum is σ = 414925613448192. Its totient is φ = 94301275703040.

The previous prime is 212000120002007. The next prime is 212000120002049. The reversal of 212000120002012 is 210200021000212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212000120001983 and 212000120002001.

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 15 ways as a sum of consecutive naturals, for example, 1169320018 + ... + 1169501305.

It is an arithmetic number, because the mean of its divisors is an integer number (8644283613504).

Almost surely, 2^{212000120002012} is an apocalyptic number.

It is an amenable number.

212000120002012 is a deficient number, since it is larger than the sum of its proper divisors (202925493446180).

212000120002012 is a wasteful number, since it uses less digits than its factorization.

212000120002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338821418 (or 2338821416 counting only the distinct ones).

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

Adding to 212000120002012 its reverse (210200021000212), we get a palindrome (422200141002224).

The spelling of 212000120002012 in words is "two hundred twelve trillion, one hundred twenty million, two thousand, twelve".