12248347 has 4 divisors (see below), whose sum is σ = 12968856. Its totient is φ = 11527840.

The previous prime is 12248311. The next prime is 12248389. The reversal of 12248347 is 74384221.

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 12248347 - 2⁷ = 12248219 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12248647) 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, 360229 + ... + 360262.

It is an arithmetic number, because the mean of its divisors is an integer number (3242214).

Almost surely, 2^12248347 is an apocalyptic number.

12248347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12248347 is a deficient number, since it is larger than the sum of its proper divisors (720509).

12248347 is an equidigital number, since it uses as much as digits as its factorization.

12248347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720508.

The product of its digits is 10752, while the sum is 31.

The square root of 12248347 is about 3499.7638491761. The cubic root of 12248347 is about 230.5114453594.

The spelling of 12248347 in words is "twelve million, two hundred forty-eight thousand, three hundred forty-seven".