12533135341 has 4 divisors (see below), whose sum is σ = 12580790112. Its totient is φ = 12485480572.

The previous prime is 12533135339. The next prime is 12533135347. The reversal of 12533135341 is 14353133521.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14353133521 = 59467 ⋅241363.

It is a cyclic number.

It is not a de Polignac number, because 12533135341 - 2¹ = 12533135339 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 (12533135347) 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, 23826991 + ... + 23827516.

It is an arithmetic number, because the mean of its divisors is an integer number (3145197528).

Almost surely, 2^12533135341 is an apocalyptic number.

It is an amenable number.

12533135341 is a deficient number, since it is larger than the sum of its proper divisors (47654771).

12533135341 is an equidigital number, since it uses as much as digits as its factorization.

12533135341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47654770.

The product of its digits is 16200, while the sum is 31.

Adding to 12533135341 its reverse (14353133521), we get a palindrome (26886268862).

The spelling of 12533135341 in words is "twelve billion, five hundred thirty-three million, one hundred thirty-five thousand, three hundred forty-one".