12143032433 has 4 divisors (see below), whose sum is σ = 13877751360. Its totient is φ = 10408313508.

The previous prime is 12143032393. The next prime is 12143032541. The reversal of 12143032433 is 33423034121.

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.

It is a cyclic number.

It is not a de Polignac number, because 12143032433 - 2⁸ = 12143032177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143032133) 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, 867359453 + ... + 867359466.

It is an arithmetic number, because the mean of its divisors is an integer number (3469437840).

Almost surely, 2^12143032433 is an apocalyptic number.

It is an amenable number.

12143032433 is a deficient number, since it is larger than the sum of its proper divisors (1734718927).

12143032433 is an equidigital number, since it uses as much as digits as its factorization.

12143032433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734718926.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12143032433 its reverse (33423034121), we get a palindrome (45566066554).

The spelling of 12143032433 in words is "twelve billion, one hundred forty-three million, thirty-two thousand, four hundred thirty-three".