12000211 has 4 divisors (see below), whose sum is σ = 12007672. Its totient is φ = 11992752.

The previous prime is 12000133. The next prime is 12000239. The reversal of 12000211 is 11200021.

12000211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12000211 - 2⁹ = 11999699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000194 and 12000203.

It is not an unprimeable number, because it can be changed into a prime (12000271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (3001918).

Almost surely, 2^12000211 is an apocalyptic number.

12000211 is a deficient number, since it is larger than the sum of its proper divisors (7461).

12000211 is an equidigital number, since it uses as much as digits as its factorization.

12000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 12000211 is about 3464.1320702306. The cubic root of 12000211 is about 228.9441903623.

Adding to 12000211 its reverse (11200021), we get a palindrome (23200232).

The spelling of 12000211 in words is "twelve million, two hundred eleven", and thus it is an aban number.