12123330002 has 12 divisors (see below), whose sum is σ = 21153973950. Its totient is φ = 5195712816.

The previous prime is 12123329993. The next prime is 12123330013. The reversal of 12123330002 is 20003332121.

It can be written as a sum of positive squares in only one way, i.e., 10363443601 + 1759886401 = 101801^2 + 41951^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61853627 + ... + 61853822.

Almost surely, 2^12123330002 is an apocalyptic number.

12123330002 is a deficient number, since it is larger than the sum of its proper divisors (9030643948).

12123330002 is a wasteful number, since it uses less digits than its factorization.

12123330002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123707465 (or 123707458 counting only the distinct ones).

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

Adding to 12123330002 its reverse (20003332121), we get a palindrome (32126662123).

The spelling of 12123330002 in words is "twelve billion, one hundred twenty-three million, three hundred thirty thousand, two".