12412423422 has 128 divisors (see below), whose sum is σ = 32192640000. Its totient is φ = 3471659136.

The previous prime is 12412423393. The next prime is 12412423427. The reversal of 12412423422 is 22432421421.

It is a happy number.

12412423422 is a `hidden beast` number, since 12 + 412 + 4 + 234 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412423427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5998204 + ... + 6000272.

It is an arithmetic number, because the mean of its divisors is an integer number (251505000).

Almost surely, 2^12412423422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12412423422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16096320000).

12412423422 is an abundant number, since it is smaller than the sum of its proper divisors (19780216578).

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

12412423422 is a wasteful number, since it uses less digits than its factorization.

12412423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415 (or 2409 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 12412423422 its reverse (22432421421), we get a palindrome (34844844843).

The spelling of 12412423422 in words is "twelve billion, four hundred twelve million, four hundred twenty-three thousand, four hundred twenty-two".