12089124504 has 128 divisors (see below), whose sum is σ = 34113312000. Its totient is φ = 3966319872.

The previous prime is 12089124493. The next prime is 12089124521. The reversal of 12089124504 is 40542198021.

12089124504 is a `hidden beast` number, since 1 + 20 + 8 + 9 + 124 + 504 = 666.

It is a super-2 number, since 2×12089124504² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3765652 + ... + 3768860.

It is an arithmetic number, because the mean of its divisors is an integer number (266510250).

Almost surely, 2^12089124504 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 12089124504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17056656000).

12089124504 is an abundant number, since it is smaller than the sum of its proper divisors (22024187496).

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

12089124504 is a wasteful number, since it uses less digits than its factorization.

12089124504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 12089124504 in words is "twelve billion, eighty-nine million, one hundred twenty-four thousand, five hundred four".