12244319 has 2 divisors, whose sum is σ = 12244320. Its totient is φ = 12244318.

The previous prime is 12244313. The next prime is 12244321. The reversal of 12244319 is 91344221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12244319 - 2¹² = 12240223 is a prime.

It is a super-2 number, since 2×12244319² = 299846695547522, which contains 22 as substring.

Together with 12244321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12244313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122159 + 6122160.

It is an arithmetic number, because the mean of its divisors is an integer number (6122160).

Almost surely, 2^12244319 is an apocalyptic number.

12244319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244319 is an equidigital number, since it uses as much as digits as its factorization.

12244319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 12244319 is about 3499.1883344570. The cubic root of 12244319 is about 230.4861738703.

The spelling of 12244319 in words is "twelve million, two hundred forty-four thousand, three hundred nineteen".