12220135115 has 16 divisors (see below), whose sum is σ = 14760092160. Its totient is φ = 9712289280.

The previous prime is 12220135091. The next prime is 12220135139. The reversal of 12220135115 is 51153102221.

12220135115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12220135091) and next prime (12220135139).

It is not a de Polignac number, because 12220135115 - 2⁶ = 12220135051 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 764687 + ... + 780503.

It is an arithmetic number, because the mean of its divisors is an integer number (922505760).

Almost surely, 2^12220135115 is an apocalyptic number.

12220135115 is a deficient number, since it is larger than the sum of its proper divisors (2539957045).

12220135115 is a wasteful number, since it uses less digits than its factorization.

12220135115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16822.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 12220135115 its reverse (51153102221), we get a palindrome (63373237336).

The spelling of 12220135115 in words is "twelve billion, two hundred twenty million, one hundred thirty-five thousand, one hundred fifteen".