12003100002 has 72 divisors (see below), whose sum is σ = 27713950992. Its totient is φ = 3753763200.

The previous prime is 12003100001. The next prime is 12003100009. The reversal of 12003100002 is 20000130021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (12003100001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1718377 + ... + 1725347.

It is an arithmetic number, because the mean of its divisors is an integer number (384915986).

Almost surely, 2^12003100002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12003100002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13856975496).

12003100002 is an abundant number, since it is smaller than the sum of its proper divisors (15710850990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003100002 is a wasteful number, since it uses less digits than its factorization.

12003100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344 (or 7324 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12003100002 its reverse (20000130021), we get a palindrome (32003230023).

The spelling of 12003100002 in words is "twelve billion, three million, one hundred thousand, two".