12212440107 has 16 divisors (see below), whose sum is σ = 18706870272. Its totient is φ = 6941998080.

The previous prime is 12212440087. The next prime is 12212440117. The reversal of 12212440107 is 70104421221.

It is not a de Polignac number, because 12212440107 - 2¹⁹ = 12211915819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212440117) by changing a digit.

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, 1518358 + ... + 1526379.

It is an arithmetic number, because the mean of its divisors is an integer number (1169179392).

Almost surely, 2^12212440107 is an apocalyptic number.

12212440107 is a deficient number, since it is larger than the sum of its proper divisors (6494430165).

12212440107 is a wasteful number, since it uses less digits than its factorization.

12212440107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044938.

The product of its (nonzero) digits is 896, while the sum is 24.

Adding to 12212440107 its reverse (70104421221), we get a palindrome (82316861328).

The spelling of 12212440107 in words is "twelve billion, two hundred twelve million, four hundred forty thousand, one hundred seven".