12345322141 has 4 divisors (see below), whose sum is σ = 12358611900. Its totient is φ = 12332032384.

The previous prime is 12345322117. The next prime is 12345322177. The reversal of 12345322141 is 14122354321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2435916025 + 9909406116 = 49355^2 + 99546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12345322141 - 2⁵ = 12345322109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345322441) 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, 6643486 + ... + 6645343.

It is an arithmetic number, because the mean of its divisors is an integer number (3089652975).

Almost surely, 2^12345322141 is an apocalyptic number.

It is an amenable number.

12345322141 is a deficient number, since it is larger than the sum of its proper divisors (13289759).

12345322141 is an equidigital number, since it uses as much as digits as its factorization.

12345322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289758.

The product of its digits is 5760, while the sum is 28.

Adding to 12345322141 its reverse (14122354321), we get a palindrome (26467676462).

The spelling of 12345322141 in words is "twelve billion, three hundred forty-five million, three hundred twenty-two thousand, one hundred forty-one".