12212230113 has 24 divisors (see below), whose sum is σ = 18306590848. Its totient is φ = 8135535024.

The previous prime is 12212230103. The next prime is 12212230127. The reversal of 12212230113 is 31103221221.

It is not a de Polignac number, because 12212230113 - 2¹⁶ = 12212164577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328131 + ... + 363447.

Almost surely, 2^12212230113 is an apocalyptic number.

It is an amenable number.

12212230113 is a deficient number, since it is larger than the sum of its proper divisors (6094360735).

12212230113 is an equidigital number, since it uses as much as digits as its factorization.

12212230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36755 (or 36743 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12212230113 its reverse (31103221221), we get a palindrome (43315451334).

The spelling of 12212230113 in words is "twelve billion, two hundred twelve million, two hundred thirty thousand, one hundred thirteen".