12400104022 has 12 divisors (see below), whose sum is σ = 18703585908. Its totient is φ = 6165765000.

The previous prime is 12400104019. The next prime is 12400104023. The reversal of 12400104022 is 22040100421.

12400104022 is digitally balanced in base 5, 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 = 12400103987 and 12400104005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400104023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29104 + ... + 160147.

It is an arithmetic number, because the mean of its divisors is an integer number (1558632159).

Almost surely, 2^12400104022 is an apocalyptic number.

12400104022 is a deficient number, since it is larger than the sum of its proper divisors (6303481886).

12400104022 is an equidigital number, since it uses as much as digits as its factorization.

12400104022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189615 (or 189434 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12400104022 its reverse (22040100421), we get a palindrome (34440204443).

The spelling of 12400104022 in words is "twelve billion, four hundred million, one hundred four thousand, twenty-two".