12141353443 has 4 divisors (see below), whose sum is σ = 12399680160. Its totient is φ = 11883026728.

The previous prime is 12141353423. The next prime is 12141353479. The reversal of 12141353443 is 34435314121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12141353443 - 2¹⁷ = 12141222371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141353423) 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, 129163288 + ... + 129163381.

It is an arithmetic number, because the mean of its divisors is an integer number (3099920040).

Almost surely, 2^12141353443 is an apocalyptic number.

12141353443 is a deficient number, since it is larger than the sum of its proper divisors (258326717).

12141353443 is an equidigital number, since it uses as much as digits as its factorization.

12141353443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258326716.

The product of its digits is 17280, while the sum is 31.

Adding to 12141353443 its reverse (34435314121), we get a palindrome (46576667564).

The spelling of 12141353443 in words is "twelve billion, one hundred forty-one million, three hundred fifty-three thousand, four hundred forty-three".