12001203233 has 8 divisors (see below), whose sum is σ = 12020343720. Its totient is φ = 11982078720.

The previous prime is 12001203173. The next prime is 12001203239. The reversal of 12001203233 is 33230210021.

It can be written as a sum of positive squares in 4 ways, for example, as 1100381584 + 10900821649 = 33172^2 + 104407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001203233 - 2⁸ = 12001202977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001203239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387443 + ... + 3390983.

It is an arithmetic number, because the mean of its divisors is an integer number (1502542965).

Almost surely, 2^12001203233 is an apocalyptic number.

It is an amenable number.

12001203233 is a deficient number, since it is larger than the sum of its proper divisors (19140487).

12001203233 is an equidigital number, since it uses as much as digits as its factorization.

12001203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12001203233 its reverse (33230210021), we get a palindrome (45231413254).

The spelling of 12001203233 in words is "twelve billion, one million, two hundred three thousand, two hundred thirty-three".