12002660233 has 4 divisors (see below), whose sum is σ = 12002885188. Its totient is φ = 12002435280.

The previous prime is 12002660227. The next prime is 12002660237. The reversal of 12002660233 is 33206620021.

It is a happy number.

12002660233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33206620021 = 31 ⋅1071181291.

It can be written as a sum of positive squares in 2 ways, for example, as 4894821369 + 7107838864 = 69963^2 + 84308^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002660233 - 2²⁵ = 11969105801 is a prime.

It is a super-2 number, since 2×12002660233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002660198 and 12002660207.

It is not an unprimeable number, because it can be changed into a prime (12002660237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18043 + ... + 155983.

It is an arithmetic number, because the mean of its divisors is an integer number (3000721297).

Almost surely, 2^12002660233 is an apocalyptic number.

It is an amenable number.

12002660233 is a deficient number, since it is larger than the sum of its proper divisors (224955).

12002660233 is an equidigital number, since it uses as much as digits as its factorization.

12002660233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224954.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 12002660233 in words is "twelve billion, two million, six hundred sixty thousand, two hundred thirty-three".