12448307 has 4 divisors (see below), whose sum is σ = 12513000. Its totient is φ = 12383616.

The previous prime is 12448291. The next prime is 12448327. The reversal of 12448307 is 70384421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12448307 - 2⁴ = 12448291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12448307.

It is not an unprimeable number, because it can be changed into a prime (12448327) 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, 32057 + ... + 32442.

It is an arithmetic number, because the mean of its divisors is an integer number (3128250).

Almost surely, 2^12448307 is an apocalyptic number.

12448307 is a deficient number, since it is larger than the sum of its proper divisors (64693).

12448307 is an equidigital number, since it uses as much as digits as its factorization.

12448307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64692.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12448307 is about 3528.2158380689. The cubic root of 12448307 is about 231.7590827969.

The spelling of 12448307 in words is "twelve million, four hundred forty-eight thousand, three hundred seven".