12645414 has 12 divisors (see below), whose sum is σ = 27398436. Its totient is φ = 4215132.

The previous prime is 12645403. The next prime is 12645419. The reversal of 12645414 is 41454621.

12645414 is a `hidden beast` number, since 1 + 2 + 645 + 4 + 14 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12645419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351244 + ... + 351279.

It is an arithmetic number, because the mean of its divisors is an integer number (2283203).

Almost surely, 2^12645414 is an apocalyptic number.

12645414 is an abundant number, since it is smaller than the sum of its proper divisors (14753022).

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

12645414 is a wasteful number, since it uses less digits than its factorization.

12645414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702531 (or 702528 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 12645414 is about 3556.0390886491. The cubic root of 12645414 is about 232.9759103709.

The spelling of 12645414 in words is "twelve million, six hundred forty-five thousand, four hundred fourteen".