12011000212 has 12 divisors (see below), whose sum is σ = 21466468800. Its totient is φ = 5877723416.

The previous prime is 12011000201. The next prime is 12011000237. The reversal of 12011000212 is 21200011021.

12011000212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31943962 + ... + 31944337.

It is an arithmetic number, because the mean of its divisors is an integer number (1788872400).

Almost surely, 2^12011000212 is an apocalyptic number.

It is an amenable number.

12011000212 is a deficient number, since it is larger than the sum of its proper divisors (9455468588).

12011000212 is a wasteful number, since it uses less digits than its factorization.

12011000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63888350 (or 63888348 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12011000212 its reverse (21200011021), we get a palindrome (33211011233).

The spelling of 12011000212 in words is "twelve billion, eleven million, two hundred twelve", and thus it is an aban number.