12412371122 has 4 divisors (see below), whose sum is σ = 18618556686. Its totient is φ = 6206185560.

The previous prime is 12412371121. The next prime is 12412371193. The reversal of 12412371122 is 22117321421.

It is a happy number.

12412371122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10512195841 + 1900175281 = 102529^2 + 43591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12412371091 and 12412371100.

It is not an unprimeable number, because it can be changed into a prime (12412371121) by changing a digit.

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 as a sum of consecutive naturals, namely, 3103092779 + ... + 3103092782.

Almost surely, 2^12412371122 is an apocalyptic number.

12412371122 is a deficient number, since it is larger than the sum of its proper divisors (6206185564).

12412371122 is an equidigital number, since it uses as much as digits as its factorization.

12412371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206185563.

The product of its digits is 1344, while the sum is 26.

Adding to 12412371122 its reverse (22117321421), we get a palindrome (34529692543).

The spelling of 12412371122 in words is "twelve billion, four hundred twelve million, three hundred seventy-one thousand, one hundred twenty-two".