12623880 has 32 divisors (see below), whose sum is σ = 37872000. Its totient is φ = 3366336.

The previous prime is 12623873. The next prime is 12623917. The reversal of 12623880 is 8832621.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52480 + ... + 52719.

It is an arithmetic number, because the mean of its divisors is an integer number (1183500).

Almost surely, 2^12623880 is an apocalyptic number.

12623880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12623880 is an abundant number, since it is smaller than the sum of its proper divisors (25248120).

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

12623880 is a wasteful number, since it uses less digits than its factorization.

12623880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105213 (or 105209 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12623880 is about 3553.0099915424. The cubic root of 12623880 is about 232.8435895752.

The spelling of 12623880 in words is "twelve million, six hundred twenty-three thousand, eight hundred eighty".