12348287 has 16 divisors (see below), whose sum is σ = 14860800. Its totient is φ = 10036320.

The previous prime is 12348251. The next prime is 12348289. The reversal of 12348287 is 78284321.

It is not a de Polignac number, because 12348287 - 2⁶ = 12348223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12348289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11462 + ... + 12492.

It is an arithmetic number, because the mean of its divisors is an integer number (928800).

Almost surely, 2^12348287 is an apocalyptic number.

12348287 is a deficient number, since it is larger than the sum of its proper divisors (2512513).

12348287 is a wasteful number, since it uses less digits than its factorization.

12348287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 21504, while the sum is 35.

The square root of 12348287 is about 3514.0129481833. The cubic root of 12348287 is about 231.1366981365.

The spelling of 12348287 in words is "twelve million, three hundred forty-eight thousand, two hundred eighty-seven".