12133025443 has 24 divisors (see below), whose sum is σ = 16069077504. Its totient is φ = 8898153600.

The previous prime is 12133025431. The next prime is 12133025507. The reversal of 12133025443 is 34452033121.

It is a happy number.

It is not a de Polignac number, because 12133025443 - 2¹³ = 12133017251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133025143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250363 + ... + 294868.

It is an arithmetic number, because the mean of its divisors is an integer number (669544896).

Almost surely, 2^12133025443 is an apocalyptic number.

12133025443 is a deficient number, since it is larger than the sum of its proper divisors (3936052061).

12133025443 is a wasteful number, since it uses less digits than its factorization.

12133025443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545283 (or 545266 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12133025443 its reverse (34452033121), we get a palindrome (46585058564).

The spelling of 12133025443 in words is "twelve billion, one hundred thirty-three million, twenty-five thousand, four hundred forty-three".