12141413321 has 4 divisors (see below), whose sum is σ = 12399741312. Its totient is φ = 11883085332.

The previous prime is 12141413303. The next prime is 12141413327. The reversal of 12141413321 is 12331414121.

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-12141413321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141413327) 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 3 ways as a sum of consecutive naturals, for example, 129163925 + ... + 129164018.

It is an arithmetic number, because the mean of its divisors is an integer number (3099935328).

Almost surely, 2^12141413321 is an apocalyptic number.

It is an amenable number.

12141413321 is a deficient number, since it is larger than the sum of its proper divisors (258327991).

12141413321 is an equidigital number, since it uses as much as digits as its factorization.

12141413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258327990.

The product of its digits is 576, while the sum is 23.

Adding to 12141413321 its reverse (12331414121), we get a palindrome (24472827442).

The spelling of 12141413321 in words is "twelve billion, one hundred forty-one million, four hundred thirteen thousand, three hundred twenty-one".