12308880 has 40 divisors (see below), whose sum is σ = 38158272. Its totient is φ = 3282304.

The previous prime is 12308873. The next prime is 12308893. The reversal of 12308880 is 8880321.

12308880 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25404 + ... + 25883.

Almost surely, 2^12308880 is an apocalyptic number.

12308880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12308880 is an abundant number, since it is smaller than the sum of its proper divisors (25849392).

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

12308880 is a wasteful number, since it uses less digits than its factorization.

12308880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51303 (or 51297 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12308880 is about 3508.4013453423. The cubic root of 12308880 is about 230.8905611548.

The spelling of 12308880 in words is "twelve million, three hundred eight thousand, eight hundred eighty".