12340448 has 12 divisors (see below), whose sum is σ = 24295320. Its totient is φ = 6170208.

The previous prime is 12340429. The next prime is 12340459. The reversal of 12340448 is 84404321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192788 + ... + 192851.

It is an arithmetic number, because the mean of its divisors is an integer number (2024610).

Almost surely, 2^12340448 is an apocalyptic number.

It is an amenable number.

12340448 is a deficient number, since it is larger than the sum of its proper divisors (11954872).

12340448 is an equidigital number, since it uses as much as digits as its factorization.

12340448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385649 (or 385641 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 12340448 is about 3512.8973796569. The cubic root of 12340448 is about 231.0877773396.

Adding to 12340448 its reverse (84404321), we get a palindrome (96744769).

The spelling of 12340448 in words is "twelve million, three hundred forty thousand, four hundred forty-eight".