1012030500 has 96 divisors (see below), whose sum is σ = 3173788800. Its totient is φ = 249110400.

The previous prime is 1012030489. The next prime is 1012030507. The reversal of 1012030500 is 50302101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1012030507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6450 + ... + 45449.

It is an arithmetic number, because the mean of its divisors is an integer number (33060300).

Almost surely, 2^1012030500 is an apocalyptic number.

1012030500 is a gapful number since it is divisible by the number (10) 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 1012030500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586894400).

1012030500 is an abundant number, since it is smaller than the sum of its proper divisors (2161758300).

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

1012030500 is a wasteful number, since it uses less digits than its factorization.

1012030500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51934 (or 51922 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 1012030500 is about 31812.4268172046. The cubic root of 1012030500 is about 1003.9941918575.

Adding to 1012030500 its reverse (50302101), we get a palindrome (1062332601).

The spelling of 1012030500 in words is "one billion, twelve million, thirty thousand, five hundred".