12347848 has 16 divisors (see below), whose sum is σ = 24514380. Its totient is φ = 5810688.

The previous prime is 12347843. The next prime is 12347851. The reversal of 12347848 is 84874321.

12347848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11985444 + 362404 = 3462^2 + 602^2 .

It is a super-2 number, since 2×12347848² = 304938700462208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12347843) 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, 45261 + ... + 45532.

Almost surely, 2^12347848 is an apocalyptic number.

It is an amenable number.

12347848 is a deficient number, since it is larger than the sum of its proper divisors (12166532).

12347848 is a wasteful number, since it uses less digits than its factorization.

12347848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90816 (or 90812 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 12347848 is about 3513.9504834303. The cubic root of 12347848 is about 231.1339590194.

The spelling of 12347848 in words is "twelve million, three hundred forty-seven thousand, eight hundred forty-eight".