12342400022 has 16 divisors (see below), whose sum is σ = 18567066672. Its totient is φ = 6153397920.

The previous prime is 12342400013. The next prime is 12342400051. The reversal of 12342400022 is 22000424321.

12342400022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12342399967 and 12342400003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556993 + ... + 1564899.

It is an arithmetic number, because the mean of its divisors is an integer number (1160441667).

Almost surely, 2^12342400022 is an apocalyptic number.

12342400022 is a deficient number, since it is larger than the sum of its proper divisors (6224666650).

12342400022 is a wasteful number, since it uses less digits than its factorization.

12342400022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12342400022 its reverse (22000424321), we get a palindrome (34342824343).

The spelling of 12342400022 in words is "twelve billion, three hundred forty-two million, four hundred thousand, twenty-two".