12179000085 has 16 divisors (see below), whose sum is σ = 22270171776. Its totient is φ = 5567542848.

The previous prime is 12179000069. The next prime is 12179000087. The reversal of 12179000085 is 58000097121.

It is not a de Polignac number, because 12179000085 - 2⁴ = 12179000069 is a prime.

It is a super-4 number, since 4×12179000085⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12179000087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57995134 + ... + 57995343.

It is an arithmetic number, because the mean of its divisors is an integer number (1391885736).

Almost surely, 2^12179000085 is an apocalyptic number.

12179000085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12179000085 is a deficient number, since it is larger than the sum of its proper divisors (10091171691).

12179000085 is a wasteful number, since it uses less digits than its factorization.

12179000085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115990492.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 12179000085 in words is "twelve billion, one hundred seventy-nine million, eighty-five", and thus it is an aban number.