12306416 has 10 divisors (see below), whose sum is σ = 23843712. Its totient is φ = 6153200.

The previous prime is 12306409. The next prime is 12306421. The reversal of 12306416 is 61460321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12306391 and 12306400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384560 + ... + 384591.

Almost surely, 2^12306416 is an apocalyptic number.

12306416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12306416 is a deficient number, since it is larger than the sum of its proper divisors (11537296).

12306416 is an equidigital number, since it uses as much as digits as its factorization.

12306416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769159 (or 769153 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12306416 is about 3508.0501706789. The cubic root of 12306416 is about 230.8751535166.

Adding to 12306416 its reverse (61460321), we get a palindrome (73766737).

The spelling of 12306416 in words is "twelve million, three hundred six thousand, four hundred sixteen".