12385134 has 12 divisors (see below), whose sum is σ = 26834496. Its totient is φ = 4128372.

The previous prime is 12385081. The next prime is 12385159. The reversal of 12385134 is 43158321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12385098 and 12385107.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 344014 + ... + 344049.

It is an arithmetic number, because the mean of its divisors is an integer number (2236208).

Almost surely, 2^12385134 is an apocalyptic number.

12385134 is an abundant number, since it is smaller than the sum of its proper divisors (14449362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12385134 is a wasteful number, since it uses less digits than its factorization.

12385134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688071 (or 688068 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 12385134 is about 3519.2519091421. The cubic root of 12385134 is about 231.3663720102.

The spelling of 12385134 in words is "twelve million, three hundred eighty-five thousand, one hundred thirty-four".