12030002002 has 4 divisors (see below), whose sum is σ = 18045003006. Its totient is φ = 6015001000.

The previous prime is 12030001933. The next prime is 12030002021. The reversal of 12030002002 is 20020003021.

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

It can be written as a sum of positive squares in only one way, i.e., 7922602081 + 4107399921 = 89009^2 + 64089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12030002002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007500499 + ... + 3007500502.

Almost surely, 2^12030002002 is an apocalyptic number.

12030002002 is a deficient number, since it is larger than the sum of its proper divisors (6015001004).

12030002002 is an equidigital number, since it uses as much as digits as its factorization.

12030002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015001003.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 12030002002 its reverse (20020003021), we get a palindrome (32050005023).

The spelling of 12030002002 in words is "twelve billion, thirty million, two thousand, two".