12814446 has 32 divisors (see below), whose sum is σ = 26593920. Its totient is φ = 4113824.

The previous prime is 12814423. The next prime is 12814457. The reversal of 12814446 is 64441821.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18421 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (831060).

Almost surely, 2^12814446 is an apocalyptic number.

12814446 is an abundant number, since it is smaller than the sum of its proper divisors (13779474).

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

12814446 is a wasteful number, since it uses less digits than its factorization.

12814446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its digits is 6144, while the sum is 30.

The square root of 12814446 is about 3579.7270845694. The cubic root of 12814446 is about 234.0093867226.

The spelling of 12814446 in words is "twelve million, eight hundred fourteen thousand, four hundred forty-six".