624125012 has 48 divisors (see below), whose sum is σ = 1331326080. Its totient is φ = 249910272.

The previous prime is 624124981. The next prime is 624125017. The reversal of 624125012 is 210521426.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624125017) 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 15 ways as a sum of consecutive naturals, for example, 61448 + ... + 70880.

It is an arithmetic number, because the mean of its divisors is an integer number (27735960).

Almost surely, 2^624125012 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 624125012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665663040).

624125012 is an abundant number, since it is smaller than the sum of its proper divisors (707201068).

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

624125012 is a wasteful number, since it uses less digits than its factorization.

624125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9600 (or 9598 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 624125012 is about 24982.4941108769. The cubic root of 624125012 is about 854.5887980855.

Adding to 624125012 its reverse (210521426), we get a palindrome (834646438).

The spelling of 624125012 in words is "six hundred twenty-four million, one hundred twenty-five thousand, twelve".