12310880 has 24 divisors (see below), whose sum is σ = 29084832. Its totient is φ = 4924288.

The previous prime is 12310871. The next prime is 12310889. The reversal of 12310880 is 8801321.

It is an interprime number because it is at equal distance from previous prime (12310871) and next prime (12310889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38312 + ... + 38631.

It is an arithmetic number, because the mean of its divisors is an integer number (1211868).

Almost surely, 2^12310880 is an apocalyptic number.

12310880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310880 is an abundant number, since it is smaller than the sum of its proper divisors (16773952).

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

12310880 is an equidigital number, since it uses as much as digits as its factorization.

12310880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76958 (or 76950 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 12310880 is about 3508.6863638690. The cubic root of 12310880 is about 230.9030658429.

The spelling of 12310880 in words is "twelve million, three hundred ten thousand, eight hundred eighty".