12212212130 has 32 divisors (see below), whose sum is σ = 22062051648. Its totient is φ = 4867128000.

The previous prime is 12212212031. The next prime is 12212212211. The reversal of 12212212130 is 3121221221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12212212099 and 12212212108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3664565 + ... + 3667895.

It is an arithmetic number, because the mean of its divisors is an integer number (689439114).

Almost surely, 2^12212212130 is an apocalyptic number.

12212212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212212130 is a deficient number, since it is larger than the sum of its proper divisors (9849839518).

12212212130 is a wasteful number, since it uses less digits than its factorization.

12212212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12212212130 its reverse (3121221221), we get a palindrome (15333433351).

Subtracting from 12212212130 its reverse (3121221221), we obtain a palindrome (9090990909).

The spelling of 12212212130 in words is "twelve billion, two hundred twelve million, two hundred twelve thousand, one hundred thirty".