12669193 has 2 divisors, whose sum is σ = 12669194. Its totient is φ = 12669192.

The previous prime is 12669191. The next prime is 12669197. The reversal of 12669193 is 39196621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 1054729 = 3408^2 + 1027^2 .

It is an emirp because it is prime and its reverse (39196621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12669193 - 2¹ = 12669191 is a prime.

Together with 12669191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12669191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6334596 + 6334597.

It is an arithmetic number, because the mean of its divisors is an integer number (6334597).

Almost surely, 2^12669193 is an apocalyptic number.

It is an amenable number.

12669193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12669193 is an equidigital number, since it uses as much as digits as its factorization.

12669193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 12669193 is about 3559.3809855086. The cubic root of 12669193 is about 233.1218516922.

The spelling of 12669193 in words is "twelve million, six hundred sixty-nine thousand, one hundred ninety-three".