12135441341 has 12 divisors (see below), whose sum is σ = 12836461500. Its totient is φ = 11470975488.

The previous prime is 12135441301. The next prime is 12135441349. The reversal of 12135441341 is 14314453121.

It can be written as a sum of positive squares in 2 ways, for example, as 5254075225 + 6881366116 = 72485^2 + 82954^2 .

It is not a de Polignac number, because 12135441341 - 2⁶ = 12135441277 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 (12135441349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124655 + ... + 199523.

It is an arithmetic number, because the mean of its divisors is an integer number (1069705125).

Almost surely, 2^12135441341 is an apocalyptic number.

It is an amenable number.

12135441341 is a deficient number, since it is larger than the sum of its proper divisors (701020159).

12135441341 is an equidigital number, since it uses as much as digits as its factorization.

12135441341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75356 (or 75337 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 12135441341 its reverse (14314453121), we get a palindrome (26449894462).

The spelling of 12135441341 in words is "twelve billion, one hundred thirty-five million, four hundred forty-one thousand, three hundred forty-one".