12211193 has 2 divisors, whose sum is σ = 12211194. Its totient is φ = 12211192.

The previous prime is 12211169. The next prime is 12211217. The reversal of 12211193 is 39111221.

It is a balanced prime because it is at equal distance from previous prime (12211169) and next prime (12211217).

It can be written as a sum of positive squares in only one way, i.e., 9909904 + 2301289 = 3148^2 + 1517^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211193 - 2⁸ = 12210937 is a prime.

It is a super-2 number, since 2×12211193² = 298226468966498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105596 + 6105597.

It is an arithmetic number, because the mean of its divisors is an integer number (6105597).

Almost surely, 2^12211193 is an apocalyptic number.

It is an amenable number.

12211193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211193 is an equidigital number, since it uses as much as digits as its factorization.

12211193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108, while the sum is 20.

The square root of 12211193 is about 3494.4517452671. The cubic root of 12211193 is about 230.2781323361.

The spelling of 12211193 in words is "twelve million, two hundred eleven thousand, one hundred ninety-three".