12033312203 has 4 divisors (see below), whose sum is σ = 13127249688. Its totient is φ = 10939374720.

The previous prime is 12033312197. The next prime is 12033312209. The reversal of 12033312203 is 30221333021.

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

It is an interprime number because it is at equal distance from previous prime (12033312197) and next prime (12033312209).

It is a cyclic number.

It is not a de Polignac number, because 12033312203 - 2⁶ = 12033312139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033312209) 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, 546968726 + ... + 546968747.

It is an arithmetic number, because the mean of its divisors is an integer number (3281812422).

Almost surely, 2^12033312203 is an apocalyptic number.

12033312203 is a deficient number, since it is larger than the sum of its proper divisors (1093937485).

12033312203 is a wasteful number, since it uses less digits than its factorization.

12033312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093937484.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12033312203 its reverse (30221333021), we get a palindrome (42254645224).

The spelling of 12033312203 in words is "twelve billion, thirty-three million, three hundred twelve thousand, two hundred three".