12000020222212 has 48 divisors (see below), whose sum is σ = 23745760432128. Its totient is φ = 5258821122720.

The previous prime is 12000020222083. The next prime is 12000020222269. The reversal of 12000020222212 is 21222202000021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43165308 + ... + 43442419.

It is an arithmetic number, because the mean of its divisors is an integer number (494703342336).

Almost surely, 2^{12000020222212} is an apocalyptic number.

It is an amenable number.

12000020222212 is a deficient number, since it is larger than the sum of its proper divisors (11745740209916).

12000020222212 is a wasteful number, since it uses less digits than its factorization.

12000020222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86607856 (or 86607854 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12000020222212 its reverse (21222202000021), we get a palindrome (33222222222233).

The spelling of 12000020222212 in words is "twelve trillion, twenty million, two hundred twenty-two thousand, two hundred twelve".