12422434 has 8 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 6132516.

The previous prime is 12422407. The next prime is 12422437. The reversal of 12422434 is 43422421.

It is a happy number.

12422434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 39154 + ... + 39469.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^12422434 is an apocalyptic number.

12422434 is a deficient number, since it is larger than the sum of its proper divisors (6447326).

12422434 is an equidigital number, since it uses as much as digits as its factorization.

12422434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78704.

The product of its digits is 1536, while the sum is 22.

The square root of 12422434 is about 3524.5473468234. The cubic root of 12422434 is about 231.5984060114.

Adding to 12422434 its reverse (43422421), we get a palindrome (55844855).

The spelling of 12422434 in words is "twelve million, four hundred twenty-two thousand, four hundred thirty-four".