12201088 has 32 divisors (see below), whose sum is σ = 24480000. Its totient is φ = 6057216.

The previous prime is 12201061. The next prime is 12201089. The reversal of 12201088 is 88010221.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (12201089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25233 + ... + 25711.

It is an arithmetic number, because the mean of its divisors is an integer number (765000).

Almost surely, 2^12201088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12240000).

12201088 is an abundant number, since it is smaller than the sum of its proper divisors (12278912).

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

12201088 is an equidigital number, since it uses as much as digits as its factorization.

12201088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 12201088 is about 3493.0055825893. The cubic root of 12201088 is about 230.2145949272.

The spelling of 12201088 in words is "twelve million, two hundred one thousand, eighty-eight".