12384849 has 4 divisors (see below), whose sum is σ = 16513136. Its totient is φ = 8256564.

The previous prime is 12384847. The next prime is 12384851. The reversal of 12384849 is 94848321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12384847) and next prime (12384851).

It is not a de Polignac number, because 12384849 - 2¹ = 12384847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12384847) 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, 2064139 + ... + 2064144.

It is an arithmetic number, because the mean of its divisors is an integer number (4128284).

Almost surely, 2^12384849 is an apocalyptic number.

It is an amenable number.

12384849 is a deficient number, since it is larger than the sum of its proper divisors (4128287).

12384849 is an equidigital number, since it uses as much as digits as its factorization.

12384849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128286.

The product of its digits is 55296, while the sum is 39.

The square root of 12384849 is about 3519.2114173491. The cubic root of 12384849 is about 231.3645973040.

The spelling of 12384849 in words is "twelve million, three hundred eighty-four thousand, eight hundred forty-nine".