12393448 has 16 divisors (see below), whose sum is σ = 23345280. Its totient is φ = 6168048.

The previous prime is 12393443. The next prime is 12393449. The reversal of 12393448 is 84439321.

It is not an unprimeable number, because it can be changed into a prime (12393443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (1459080).

Almost surely, 2^12393448 is an apocalyptic number.

It is an amenable number.

12393448 is a deficient number, since it is larger than the sum of its proper divisors (10951832).

12393448 is a wasteful number, since it uses less digits than its factorization.

12393448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176 (or 7172 counting only the distinct ones).

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

The square root of 12393448 is about 3520.4329279224. The cubic root of 12393448 is about 231.4181316373.

The spelling of 12393448 in words is "twelve million, three hundred ninety-three thousand, four hundred forty-eight".