12306412 has 12 divisors (see below), whose sum is σ = 21561120. Its totient is φ = 6146096.

The previous prime is 12306409. The next prime is 12306421. The reversal of 12306412 is 21460321.

It is a self number, because there is not a number n which added to its sum of digits gives 12306412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4914 + ... + 6982.

It is an arithmetic number, because the mean of its divisors is an integer number (1796760).

Almost surely, 2^12306412 is an apocalyptic number.

It is an amenable number.

12306412 is a deficient number, since it is larger than the sum of its proper divisors (9254708).

12306412 is a wasteful number, since it uses less digits than its factorization.

12306412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12306412 is about 3508.0496005615. The cubic root of 12306412 is about 230.8751285026.

Adding to 12306412 its reverse (21460321), we get a palindrome (33766733).

The spelling of 12306412 in words is "twelve million, three hundred six thousand, four hundred twelve".