12142014441 has 4 divisors (see below), whose sum is σ = 16189352592. Its totient is φ = 8094676292.

The previous prime is 12142014407. The next prime is 12142014509. The reversal of 12142014441 is 14441024121.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12142014441 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12142016441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023669071 + ... + 2023669076.

It is an arithmetic number, because the mean of its divisors is an integer number (4047338148).

Almost surely, 2^12142014441 is an apocalyptic number.

It is an amenable number.

12142014441 is a deficient number, since it is larger than the sum of its proper divisors (4047338151).

12142014441 is an equidigital number, since it uses as much as digits as its factorization.

12142014441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047338150.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12142014441 its reverse (14441024121), we get a palindrome (26583038562).

The spelling of 12142014441 in words is "twelve billion, one hundred forty-two million, fourteen thousand, four hundred forty-one".