12448339 has 2 divisors, whose sum is σ = 12448340. Its totient is φ = 12448338.

The previous prime is 12448333. The next prime is 12448357. The reversal of 12448339 is 93384421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12448339 - 2¹³ = 12440147 is a prime.

It is a super-2 number, since 2×12448339² = 309922287717842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12448333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224169 + 6224170.

It is an arithmetic number, because the mean of its divisors is an integer number (6224170).

Almost surely, 2^12448339 is an apocalyptic number.

12448339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12448339 is an equidigital number, since it uses as much as digits as its factorization.

12448339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 12448339 is about 3528.2203729359. The cubic root of 12448339 is about 231.7592813857.

The spelling of 12448339 in words is "twelve million, four hundred forty-eight thousand, three hundred thirty-nine".