212112000020012 has 6 divisors (see below), whose sum is σ = 371196000035028. Its totient is φ = 106056000010004.

The previous prime is 212112000020009. The next prime is 212112000020033. The reversal of 212112000020012 is 210020000211212.

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 as a sum of consecutive naturals, namely, 26514000002498 + ... + 26514000002505.

It is an arithmetic number, because the mean of its divisors is an integer number (61866000005838).

Almost surely, 2^{212112000020012} is an apocalyptic number.

It is an amenable number.

212112000020012 is a deficient number, since it is larger than the sum of its proper divisors (159084000015016).

212112000020012 is a wasteful number, since it uses less digits than its factorization.

212112000020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53028000005007 (or 53028000005005 counting only the distinct ones).

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

Adding to 212112000020012 its reverse (210020000211212), we get a palindrome (422132000231224).

The spelling of 212112000020012 in words is "two hundred twelve trillion, one hundred twelve billion, twenty thousand, twelve".