12179680 has 24 divisors (see below), whose sum is σ = 28774872. Its totient is φ = 4871808.

The previous prime is 12179677. The next prime is 12179689. The reversal of 12179680 is 8697121.

It is a happy number.

12179680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12179689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37902 + ... + 38221.

It is an arithmetic number, because the mean of its divisors is an integer number (1198953).

Almost surely, 2^12179680 is an apocalyptic number.

12179680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12179680 is an abundant number, since it is smaller than the sum of its proper divisors (16595192).

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

12179680 is an equidigital number, since it uses as much as digits as its factorization.

12179680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76138 (or 76130 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12179680 is about 3489.9398275615. The cubic root of 12179680 is about 230.0798714409.

The spelling of 12179680 in words is "twelve million, one hundred seventy-nine thousand, six hundred eighty".