12270213211 has 2 divisors, whose sum is σ = 12270213212. Its totient is φ = 12270213210.

The previous prime is 12270213209. The next prime is 12270213217. The reversal of 12270213211 is 11231207221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12270213211 - 2¹ = 12270213209 is a prime.

Together with 12270213209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12270213217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6135106605 + 6135106606.

It is an arithmetic number, because the mean of its divisors is an integer number (6135106606).

Almost surely, 2^12270213211 is an apocalyptic number.

12270213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12270213211 is an equidigital number, since it uses as much as digits as its factorization.

12270213211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The spelling of 12270213211 in words is "twelve billion, two hundred seventy million, two hundred thirteen thousand, two hundred eleven".