12448347 has 8 divisors (see below), whose sum is σ = 16697856. Its totient is φ = 8248872.

The previous prime is 12448339. The next prime is 12448357. The reversal of 12448347 is 74384421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12448347 - 2³ = 12448339 is a prime.

It is a super-2 number, since 2×12448347² = 309922686064818, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11923 + ... + 12924.

It is an arithmetic number, because the mean of its divisors is an integer number (2087232).

Almost surely, 2^12448347 is an apocalyptic number.

12448347 is a deficient number, since it is larger than the sum of its proper divisors (4249509).

12448347 is a wasteful number, since it uses less digits than its factorization.

12448347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25017.

The product of its digits is 21504, while the sum is 33.

The square root of 12448347 is about 3528.2215066518. The cubic root of 12448347 is about 231.7593310329.

It can be divided in two parts, 1244 and 8347, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 12448347 in words is "twelve million, four hundred forty-eight thousand, three hundred forty-seven".