12385814 has 16 divisors (see below), whose sum is σ = 21329568. Its totient is φ = 5284032.

The previous prime is 12385783. The next prime is 12385819. The reversal of 12385814 is 41858321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364 + ... + 5160.

It is an arithmetic number, because the mean of its divisors is an integer number (1333098).

Almost surely, 2^12385814 is an apocalyptic number.

12385814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12385814 is a deficient number, since it is larger than the sum of its proper divisors (8943754).

12385814 is a wasteful number, since it uses less digits than its factorization.

12385814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its digits is 7680, while the sum is 32.

The square root of 12385814 is about 3519.3485192575. The cubic root of 12385814 is about 231.3706062869.

The spelling of 12385814 in words is "twelve million, three hundred eighty-five thousand, eight hundred fourteen".