12855414 has 32 divisors (see below), whose sum is σ = 30207744. Its totient is φ = 3595680.

The previous prime is 12855407. The next prime is 12855449. The reversal of 12855414 is 41455821.

It is a super-2 number, since 2×12855414² = 330523338222792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6634 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (943992).

Almost surely, 2^12855414 is an apocalyptic number.

12855414 is an abundant number, since it is smaller than the sum of its proper divisors (17352330).

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

12855414 is a wasteful number, since it uses less digits than its factorization.

12855414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012.

The product of its digits is 6400, while the sum is 30.

The square root of 12855414 is about 3585.4447422879. Note that the first 3 decimals coincide. The cubic root of 12855414 is about 234.2584987579.

The spelling of 12855414 in words is "twelve million, eight hundred fifty-five thousand, four hundred fourteen".