12132244223121 has 32 divisors (see below), whose sum is σ = 17958563251200. Its totient is φ = 7223190367680.

The previous prime is 12132244223083. The next prime is 12132244223131.

12132244223121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12132244223121 - 2²² = 12132240028817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132244223131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601980 + ... + 4962546.

It is an arithmetic number, because the mean of its divisors is an integer number (561205101600).

Almost surely, 2^{12132244223121} is an apocalyptic number.

12132244223121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132244223121 is a deficient number, since it is larger than the sum of its proper divisors (5826319028079).

12132244223121 is a wasteful number, since it uses less digits than its factorization.

12132244223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362069.

The product of its digits is 9216, while the sum is 30.

It can be divided in two parts, 1213224 and 4223121, that added together give a palindrome (5436345).

The spelling of 12132244223121 in words is "twelve trillion, one hundred thirty-two billion, two hundred forty-four million, two hundred twenty-three thousand, one hundred twenty-one".