12001210010212 has 12 divisors (see below), whose sum is σ = 21002727594240. Its totient is φ = 6000430697576.

The previous prime is 12001210010191. The next prime is 12001210010267. The reversal of 12001210010212 is 21201001210021.

It is a junction number, because it is equal to n+sod(n) for n = 12001210010192 and 12001210010201.

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 3 ways as a sum of consecutive naturals, for example, 43421908 + ... + 43697419.

It is an arithmetic number, because the mean of its divisors is an integer number (1750227299520).

Almost surely, 2^{12001210010212} is an apocalyptic number.

It is an amenable number.

12001210010212 is a deficient number, since it is larger than the sum of its proper divisors (9001517584028).

12001210010212 is a wasteful number, since it uses less digits than its factorization.

12001210010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87153770 (or 87153768 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001210010212 its reverse (21201001210021), we get a palindrome (33202211220233).

The spelling of 12001210010212 in words is "twelve trillion, one billion, two hundred ten million, ten thousand, two hundred twelve".