12422012210 has 16 divisors (see below), whose sum is σ = 22362851736. Its totient is φ = 4968087168.

The previous prime is 12422012209. The next prime is 12422012227. The reversal of 12422012210 is 1221022421.

12422012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8495861929 + 3926150281 = 92173^2 + 62659^2 .

It is a Curzon 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, 13979 + ... + 158238.

Almost surely, 2^12422012210 is an apocalyptic number.

12422012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12422012210 is a deficient number, since it is larger than the sum of its proper divisors (9940839526).

12422012210 is a wasteful number, since it uses less digits than its factorization.

12422012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179437.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12422012210 its reverse (1221022421), we get a palindrome (13643034631).

The spelling of 12422012210 in words is "twelve billion, four hundred twenty-two million, twelve thousand, two hundred ten".