3012005052 has 144 divisors (see below), whose sum is σ = 9013298112. Its totient is φ = 830269440.

The previous prime is 3012004987. The next prime is 3012005071. The reversal of 3012005052 is 2505002103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 812868 + ... + 816564.

It is an arithmetic number, because the mean of its divisors is an integer number (62592348).

Almost surely, 2^3012005052 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 3012005052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4506649056).

3012005052 is an abundant number, since it is smaller than the sum of its proper divisors (6001293060).

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

3012005052 is a wasteful number, since it uses less digits than its factorization.

3012005052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3823 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3012005052 is about 54881.7369623083. The cubic root of 3012005052 is about 1444.1708188485.

Adding to 3012005052 its reverse (2505002103), we get a palindrome (5517007155).

The spelling of 3012005052 in words is "three billion, twelve million, five thousand, fifty-two".