12017539682 has 8 divisors (see below), whose sum is σ = 18026876352. Its totient is φ = 6008580900.

The previous prime is 12017539679. The next prime is 12017539711. The reversal of 12017539682 is 28693571021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12017539682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707 + ... + 155177.

It is an arithmetic number, because the mean of its divisors is an integer number (2253359544).

Almost surely, 2^12017539682 is an apocalyptic number.

12017539682 is a deficient number, since it is larger than the sum of its proper divisors (6009336670).

12017539682 is a wasteful number, since it uses less digits than its factorization.

12017539682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188944.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 12017539682 in words is "twelve billion, seventeen million, five hundred thirty-nine thousand, six hundred eighty-two".