12249599 has 2 divisors, whose sum is σ = 12249600. Its totient is φ = 12249598.

The previous prime is 12249533. The next prime is 12249637. The reversal of 12249599 is 99594221.

It is a happy number.

12249599 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 an emirp because it is prime and its reverse (99594221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12249599 - 2¹² = 12245503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12249199) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6124799 + 6124800.

It is an arithmetic number, because the mean of its divisors is an integer number (6124800).

Almost surely, 2^12249599 is an apocalyptic number.

12249599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12249599 is an equidigital number, since it uses as much as digits as its factorization.

12249599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 41.

The square root of 12249599 is about 3499.9427138169. The cubic root of 12249599 is about 230.5192992218.

The spelling of 12249599 in words is "twelve million, two hundred forty-nine thousand, five hundred ninety-nine".