12124572828 has 96 divisors (see below), whose sum is σ = 30167424000. Its totient is φ = 3779299584.

The previous prime is 12124572749. The next prime is 12124572833. The reversal of 12124572828 is 82827542121.

It is a happy number.

12124572828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12124572828² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12124572828.

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 31 ways as a sum of consecutive naturals, for example, 5876125 + ... + 5878187.

It is an arithmetic number, because the mean of its divisors is an integer number (314244000).

Almost surely, 2^12124572828 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 12124572828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15083712000).

12124572828 is an abundant number, since it is smaller than the sum of its proper divisors (18042851172).

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

12124572828 is a wasteful number, since it uses less digits than its factorization.

12124572828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2409 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The spelling of 12124572828 in words is "twelve billion, one hundred twenty-four million, five hundred seventy-two thousand, eight hundred twenty-eight".