12017082532 has 96 divisors (see below), whose sum is σ = 27355265280. Its totient is φ = 4485611520.

The previous prime is 12017082503. The next prime is 12017082559. The reversal of 12017082532 is 23528071021.

It is a super-3 number, since 3×12017082532³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12017082494 and 12017082503.

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, 1774032 + ... + 1780792.

It is an arithmetic number, because the mean of its divisors is an integer number (284950680).

Almost surely, 2^12017082532 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 12017082532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13677632640).

12017082532 is an abundant number, since it is smaller than the sum of its proper divisors (15338182748).

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

12017082532 is a wasteful number, since it uses less digits than its factorization.

12017082532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7059 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 12017082532 in words is "twelve billion, seventeen million, eighty-two thousand, five hundred thirty-two".