12033314443 has 4 divisors (see below), whose sum is σ = 12033907960. Its totient is φ = 12032720928.

The previous prime is 12033314417. The next prime is 12033314453. The reversal of 12033314443 is 34441333021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12033314443 - 2²¹ = 12031217291 is a prime.

It is a super-2 number, since 2×12033314443² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033314453) 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, 265230 + ... + 307267.

It is an arithmetic number, because the mean of its divisors is an integer number (3008476990).

Almost surely, 2^12033314443 is an apocalyptic number.

12033314443 is a deficient number, since it is larger than the sum of its proper divisors (593517).

12033314443 is an equidigital number, since it uses as much as digits as its factorization.

12033314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593516.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12033314443 its reverse (34441333021), we get a palindrome (46474647464).

The spelling of 12033314443 in words is "twelve billion, thirty-three million, three hundred fourteen thousand, four hundred forty-three".