12001020233 has 8 divisors (see below), whose sum is σ = 12078108000. Its totient is φ = 11923975008.

The previous prime is 12001020191. The next prime is 12001020259. The reversal of 12001020233 is 33202010021.

It is a happy number.

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 12001020233 - 2⁸ = 12001019977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12001020133) 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, 710318 + ... + 727016.

It is an arithmetic number, because the mean of its divisors is an integer number (1509763500).

Almost surely, 2^12001020233 is an apocalyptic number.

It is an amenable number.

12001020233 is a deficient number, since it is larger than the sum of its proper divisors (77087767).

12001020233 is a wasteful number, since it uses less digits than its factorization.

12001020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21271.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12001020233 its reverse (33202010021), we get a palindrome (45203030254).

The spelling of 12001020233 in words is "twelve billion, one million, twenty thousand, two hundred thirty-three".