12089152 has 28 divisors (see below), whose sum is σ = 24505920. Its totient is φ = 5914496.

The previous prime is 12089131. The next prime is 12089173. The reversal of 12089152 is 25198021.

It is an interprime number because it is at equal distance from previous prime (12089131) and next prime (12089173).

It is a super-2 number, since 2×12089152² = 292295192158208, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12089152.

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 3 ways as a sum of consecutive naturals, for example, 999 + ... + 5017.

Almost surely, 2^12089152 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 12089152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12252960).

12089152 is an abundant number, since it is smaller than the sum of its proper divisors (12416768).

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

12089152 is an equidigital number, since it uses as much as digits as its factorization.

12089152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12089152 is about 3476.9457861750. The cubic root of 12089152 is about 229.5084144671.

The spelling of 12089152 in words is "twelve million, eighty-nine thousand, one hundred fifty-two".