12032003233 has 4 divisors (see below), whose sum is σ = 12036722368. Its totient is φ = 12027284100.

The previous prime is 12032003231. The next prime is 12032003279. The reversal of 12032003233 is 33230023021.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33230023021 = 13 ⋅2556155617.

It is a cyclic number.

It is not a de Polignac number, because 12032003233 - 2¹ = 12032003231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12032003233.

It is not an unprimeable number, because it can be changed into a prime (12032003231) 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, 2355741 + ... + 2360842.

It is an arithmetic number, because the mean of its divisors is an integer number (3009180592).

Almost surely, 2^12032003233 is an apocalyptic number.

It is an amenable number.

12032003233 is a deficient number, since it is larger than the sum of its proper divisors (4719135).

12032003233 is an equidigital number, since it uses as much as digits as its factorization.

12032003233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719134.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12032003233 its reverse (33230023021), we get a palindrome (45262026254).

The spelling of 12032003233 in words is "twelve billion, thirty-two million, three thousand, two hundred thirty-three".