12422183742 has 24 divisors (see below), whose sum is σ = 27540657144. Its totient is φ = 4044431664.

The previous prime is 12422183593. The next prime is 12422183749. The reversal of 12422183742 is 24738122421.

12422183742 is a `hidden beast` number, since 12 + 422 + 183 + 7 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12422183697 and 12422183706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422183749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8023893 + ... + 8025440.

It is an arithmetic number, because the mean of its divisors is an integer number (1147527381).

Almost surely, 2^12422183742 is an apocalyptic number.

12422183742 is an abundant number, since it is smaller than the sum of its proper divisors (15118473402).

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

12422183742 is a wasteful number, since it uses less digits than its factorization.

12422183742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049384 (or 16049381 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The spelling of 12422183742 in words is "twelve billion, four hundred twenty-two million, one hundred eighty-three thousand, seven hundred forty-two".