12420314 has 16 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 5989200.

The previous prime is 12420313. The next prime is 12420329. The reversal of 12420314 is 41302421.

It is a junction number, because it is equal to n+sod(n) for n = 12420292 and 12420301.

It is not an unprimeable number, because it can be changed into a prime (12420311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5744 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^12420314 is an apocalyptic number.

12420314 is a deficient number, since it is larger than the sum of its proper divisors (6884902).

12420314 is a wasteful number, since it uses less digits than its factorization.

12420314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

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

The square root of 12420314 is about 3524.2465861514. The cubic root of 12420314 is about 231.5852304787.

Adding to 12420314 its reverse (41302421), we get a palindrome (53722735).

The spelling of 12420314 in words is "twelve million, four hundred twenty thousand, three hundred fourteen".