12165679000 has 32 divisors (see below), whose sum is σ = 28467691200. Its totient is φ = 4866271200.

The previous prime is 12165678923. The next prime is 12165679007. The reversal of 12165679000 is 97656121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12165679007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081840 + ... + 6083839.

It is an arithmetic number, because the mean of its divisors is an integer number (889615350).

Almost surely, 2^12165679000 is an apocalyptic number.

12165679000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12165679000 is an abundant number, since it is smaller than the sum of its proper divisors (16302012200).

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

12165679000 is a wasteful number, since it uses less digits than its factorization.

12165679000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12165700 (or 12165686 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The spelling of 12165679000 in words is "twelve billion, one hundred sixty-five million, six hundred seventy-nine thousand".