12327880 has 32 divisors (see below), whose sum is σ = 28418040. Its totient is φ = 4810240.

The previous prime is 12327857. The next prime is 12327881. The reversal of 12327880 is 8872321.

12327880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9696996 + 2630884 = 3114^2 + 1622^2 .

It is not an unprimeable number, because it can be changed into a prime (12327881) 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, 2119 + ... + 5398.

Almost surely, 2^12327880 is an apocalyptic number.

12327880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12327880 is an abundant number, since it is smaller than the sum of its proper divisors (16090160).

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

12327880 is a wasteful number, since it uses less digits than its factorization.

12327880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7569 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 12327880 is about 3511.1080871998. The cubic root of 12327880 is about 231.0093010504.

The spelling of 12327880 in words is "twelve million, three hundred twenty-seven thousand, eight hundred eighty".