12085488 has 120 divisors (see below), whose sum is σ = 36560160. Its totient is φ = 3717120.

The previous prime is 12085471. The next prime is 12085517. The reversal of 12085488 is 88458021.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135748 + ... + 135836.

It is an arithmetic number, because the mean of its divisors is an integer number (304668).

Almost surely, 2^12085488 is an apocalyptic number.

12085488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12085488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18280080).

12085488 is an abundant number, since it is smaller than the sum of its proper divisors (24474672).

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

12085488 is a wasteful number, since it uses less digits than its factorization.

12085488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 12085488 is about 3476.4188470321. The cubic root of 12085488 is about 229.4852255287.

The spelling of 12085488 in words is "twelve million, eighty-five thousand, four hundred eighty-eight".