12667165000 has 80 divisors (see below), whose sum is σ = 33919142400. Its totient is φ = 4343016000.

The previous prime is 12667164977. The next prime is 12667165009. The reversal of 12667165000 is 56176621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12667165009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145960 + ... + 215959.

It is an arithmetic number, because the mean of its divisors is an integer number (423989280).

Almost surely, 2^12667165000 is an apocalyptic number.

12667165000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12667165000 is an abundant number, since it is smaller than the sum of its proper divisors (21251977400).

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

12667165000 is an equidigital number, since it uses as much as digits as its factorization.

12667165000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361952 (or 361933 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 12667165000 in words is "twelve billion, six hundred sixty-seven million, one hundred sixty-five thousand".