12269219 has 2 divisors, whose sum is σ = 12269220. Its totient is φ = 12269218.

The previous prime is 12269167. The next prime is 12269249. The reversal of 12269219 is 91296221.

12269219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12269219 is a prime.

It is a super-2 number, since 2×12269219² = 301067469739922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12269249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134609 + 6134610.

It is an arithmetic number, because the mean of its divisors is an integer number (6134610).

Almost surely, 2^12269219 is an apocalyptic number.

12269219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12269219 is an equidigital number, since it uses as much as digits as its factorization.

12269219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 12269219 is about 3502.7444953921. The cubic root of 12269219 is about 230.6423066798.

The spelling of 12269219 in words is "twelve million, two hundred sixty-nine thousand, two hundred nineteen".