12041404433 has 4 divisors (see below), whose sum is σ = 12044168688. Its totient is φ = 12038640180.

The previous prime is 12041404421. The next prime is 12041404469. The reversal of 12041404433 is 33440414021.

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 12041404433 - 2³² = 7746437137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12041404733) 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, 1375583 + ... + 1384308.

It is an arithmetic number, because the mean of its divisors is an integer number (3011042172).

Almost surely, 2^12041404433 is an apocalyptic number.

It is an amenable number.

12041404433 is a deficient number, since it is larger than the sum of its proper divisors (2764255).

12041404433 is an equidigital number, since it uses as much as digits as its factorization.

12041404433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764254.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12041404433 its reverse (33440414021), we get a palindrome (45481818454).

The spelling of 12041404433 in words is "twelve billion, forty-one million, four hundred four thousand, four hundred thirty-three".