12304214 has 24 divisors (see below), whose sum is σ = 20356920. Its totient is φ = 5573568.

The previous prime is 12304181. The next prime is 12304217. The reversal of 12304214 is 41240321.

It is a junction number, because it is equal to n+sod(n) for n = 12304192 and 12304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19634 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (848205).

Almost surely, 2^12304214 is an apocalyptic number.

12304214 is a deficient number, since it is larger than the sum of its proper divisors (8052706).

12304214 is a wasteful number, since it uses less digits than its factorization.

12304214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12304214 is about 3507.7363070790. The cubic root of 12304214 is about 230.8613824503.

Adding to 12304214 its reverse (41240321), we get a palindrome (53544535).

The spelling of 12304214 in words is "twelve million, three hundred four thousand, two hundred fourteen".