12422436 has 24 divisors (see below), whose sum is σ = 31215744. Its totient is φ = 3822240.

The previous prime is 12422407. The next prime is 12422437. The reversal of 12422436 is 63422421.

12422436 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12422437) 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, 39660 + ... + 39971.

It is an arithmetic number, because the mean of its divisors is an integer number (1300656).

Almost surely, 2^12422436 is an apocalyptic number.

It is an amenable number.

12422436 is an abundant number, since it is smaller than the sum of its proper divisors (18793308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422436 is a wasteful number, since it uses less digits than its factorization.

12422436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79651 (or 79649 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 12422436 is about 3524.5476305478. The cubic root of 12422436 is about 231.5984184404.

Adding to 12422436 its reverse (63422421), we get a palindrome (75844857).

The spelling of 12422436 in words is "twelve million, four hundred twenty-two thousand, four hundred thirty-six".