12150211 has 2 divisors, whose sum is σ = 12150212. Its totient is φ = 12150210.

The previous prime is 12150181. The next prime is 12150221. The reversal of 12150211 is 11205121.

It is a strong prime.

It is an emirp because it is prime and its reverse (11205121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12150211 - 2⁵ = 12150179 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12150191 and 12150200.

It is not a weakly prime, because it can be changed into another prime (12150221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6075105 + 6075106.

It is an arithmetic number, because the mean of its divisors is an integer number (6075106).

Almost surely, 2^12150211 is an apocalyptic number.

12150211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12150211 is an equidigital number, since it uses as much as digits as its factorization.

12150211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 12150211 is about 3485.7152781029. The cubic root of 12150211 is about 229.8941605029.

Adding to 12150211 its reverse (11205121), we get a palindrome (23355332).

The spelling of 12150211 in words is "twelve million, one hundred fifty thousand, two hundred eleven".