12305414 has 32 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 5267680.

The previous prime is 12305413. The next prime is 12305431. The reversal of 12305414 is 41450321.

It is a super-2 number, since 2×12305414² = 302846427422792, which contains 22 as substring.

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 (12305413) by changing a digit.

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, 41852 + ... + 42144.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^12305414 is an apocalyptic number.

12305414 is a deficient number, since it is larger than the sum of its proper divisors (9031930).

12305414 is a wasteful number, since it uses less digits than its factorization.

12305414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12305414 is about 3507.9073533946. The cubic root of 12305414 is about 230.8688873223.

Adding to 12305414 its reverse (41450321), we get a palindrome (53755735).

The spelling of 12305414 in words is "twelve million, three hundred five thousand, four hundred fourteen".