12308422 has 16 divisors (see below), whose sum is σ = 21215232. Its totient is φ = 5246280.

The previous prime is 12308419. The next prime is 12308423. The reversal of 12308422 is 22480321.

It is a super-3 number, since 3×12308422³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12308393 and 12308402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12308423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (1325952).

Almost surely, 2^12308422 is an apocalyptic number.

12308422 is a deficient number, since it is larger than the sum of its proper divisors (8906810).

12308422 is a wasteful number, since it uses less digits than its factorization.

12308422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12308422 is about 3508.3360728414. The cubic root of 12308422 is about 230.8876973906.

Adding to 12308422 its reverse (22480321), we get a palindrome (34788743).

The spelling of 12308422 in words is "twelve million, three hundred eight thousand, four hundred twenty-two".