3003012000 has 144 divisors (see below), whose sum is σ = 10657817352. Its totient is φ = 800793600.

The previous prime is 3003011989. The next prime is 3003012037. The reversal of 3003012000 is 2103003.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 279424656 + 2723587344 = 16716^2 + 52188^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5709 + ... + 77708.

Almost surely, 2^3003012000 is an apocalyptic number.

3003012000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3003012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5328908676).

3003012000 is an abundant number, since it is smaller than the sum of its proper divisors (7654805352).

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

3003012000 is a wasteful number, since it uses less digits than its factorization.

3003012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83448 (or 83427 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 3003012000 is about 54799.7445249519. The cubic root of 3003012000 is about 1442.7320817191.

Adding to 3003012000 its reverse (2103003), we get a palindrome (3005115003).

The spelling of 3003012000 in words is "three billion, three million, twelve thousand".