12030303433 has 4 divisors (see below), whose sum is σ = 12553360128. Its totient is φ = 11507246740.

The previous prime is 12030303377. The next prime is 12030303449. The reversal of 12030303433 is 33430303021.

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 12030303433 - 2¹⁷ = 12030172361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030303463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261528313 + ... + 261528358.

It is an arithmetic number, because the mean of its divisors is an integer number (3138340032).

Almost surely, 2^12030303433 is an apocalyptic number.

It is an amenable number.

12030303433 is a deficient number, since it is larger than the sum of its proper divisors (523056695).

12030303433 is an equidigital number, since it uses as much as digits as its factorization.

12030303433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523056694.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 12030303433 its reverse (33430303021), we get a palindrome (45460606454).

The spelling of 12030303433 in words is "twelve billion, thirty million, three hundred three thousand, four hundred thirty-three".