12134204441 has 4 divisors (see below), whose sum is σ = 12772846800. Its totient is φ = 11495562084.

The previous prime is 12134204437. The next prime is 12134204471. The reversal of 12134204441 is 14440243121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14440243121 = 6967 ⋅2072663.

It is a cyclic number.

It is not a de Polignac number, because 12134204441 - 2² = 12134204437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12134204441.

It is not an unprimeable number, because it can be changed into a prime (12134204471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319321151 + ... + 319321188.

It is an arithmetic number, because the mean of its divisors is an integer number (3193211700).

Almost surely, 2^12134204441 is an apocalyptic number.

It is an amenable number.

12134204441 is a deficient number, since it is larger than the sum of its proper divisors (638642359).

12134204441 is an equidigital number, since it uses as much as digits as its factorization.

12134204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638642358.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12134204441 its reverse (14440243121), we get a palindrome (26574447562).

The spelling of 12134204441 in words is "twelve billion, one hundred thirty-four million, two hundred four thousand, four hundred forty-one".