12422421434 has 8 divisors (see below), whose sum is σ = 18780354048. Its totient is φ = 6162303420.

The previous prime is 12422421413. The next prime is 12422421511. The reversal of 12422421434 is 43412422421.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12422421397 and 12422421406.

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, 24453332 + ... + 24453839.

It is an arithmetic number, because the mean of its divisors is an integer number (2347544256).

Almost surely, 2^12422421434 is an apocalyptic number.

12422421434 is a deficient number, since it is larger than the sum of its proper divisors (6357932614).

12422421434 is a wasteful number, since it uses less digits than its factorization.

12422421434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48907300.

The product of its digits is 12288, while the sum is 29.

Adding to 12422421434 its reverse (43412422421), we get a palindrome (55834843855).

The spelling of 12422421434 in words is "twelve billion, four hundred twenty-two million, four hundred twenty-one thousand, four hundred thirty-four".