3012040000 has 140 divisors (see below), whose sum is σ = 7523532324. Its totient is φ = 1196032000.

The previous prime is 3012039997. The next prime is 3012040001. The reversal of 3012040000 is 402103.

It can be written as a sum of positive squares in 10 ways, for example, as 601622784 + 2410417216 = 24528^2 + 49096^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10279854 + ... + 10280146.

Almost surely, 2^3012040000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761766162).

3012040000 is an abundant number, since it is smaller than the sum of its proper divisors (4511492324).

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

3012040000 is an equidigital number, since it uses as much as digits as its factorization.

3012040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 557 counting only the distinct ones).

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

The square root of 3012040000 is about 54882.0553550976. The cubic root of 3012040000 is about 1444.1764043511.

Adding to 3012040000 its reverse (402103), we get a palindrome (3012442103).

The spelling of 3012040000 in words is "three billion, twelve million, forty thousand".