12369719 has 2 divisors, whose sum is σ = 12369720. Its totient is φ = 12369718.

The previous prime is 12369677. The next prime is 12369757. The reversal of 12369719 is 91796321.

It is a happy number.

12369719 is digitally balanced in base 3, 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 (12369757) can be obtained adding 12369719 to its sum of digits (38).

It is a strong prime.

It is an emirp because it is prime and its reverse (91796321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12369719 - 2⁸ = 12369463 is a prime.

It is a super-2 number, since 2×12369719² = 306019896277922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12369919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184859 + 6184860.

It is an arithmetic number, because the mean of its divisors is an integer number (6184860).

Almost surely, 2^12369719 is an apocalyptic number.

12369719 is a deficient number, since it is larger than the sum of its proper divisors (1).

12369719 is an equidigital number, since it uses as much as digits as its factorization.

12369719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 38.

The square root of 12369719 is about 3517.0611311150. The cubic root of 12369719 is about 231.2703430850.

The spelling of 12369719 in words is "twelve million, three hundred sixty-nine thousand, seven hundred nineteen".