12199211 has 2 divisors, whose sum is σ = 12199212. Its totient is φ = 12199210.

The previous prime is 12199199. The next prime is 12199237. The reversal of 12199211 is 11299121.

12199211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12199237) can be obtained adding 12199211 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12199211 - 2⁶ = 12199147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12199241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099605 + 6099606.

It is an arithmetic number, because the mean of its divisors is an integer number (6099606).

Almost surely, 2^12199211 is an apocalyptic number.

12199211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12199211 is an equidigital number, since it uses as much as digits as its factorization.

12199211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 26.

The square root of 12199211 is about 3492.7368924670. The cubic root of 12199211 is about 230.2027890140.

The spelling of 12199211 in words is "twelve million, one hundred ninety-nine thousand, two hundred eleven".