12026532 has 48 divisors (see below), whose sum is σ = 33183360. Its totient is φ = 3316992.

The previous prime is 12026527. The next prime is 12026549. The reversal of 12026532 is 23562021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12026499 and 12026508.

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 15 ways as a sum of consecutive naturals, for example, 33 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (691320).

Almost surely, 2^12026532 is an apocalyptic number.

12026532 is a gapful number since it is divisible by the number (12) 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 12026532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16591680).

12026532 is an abundant number, since it is smaller than the sum of its proper divisors (21156828).

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

12026532 is a wasteful number, since it uses less digits than its factorization.

12026532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12026532 is about 3467.9290650185. The cubic root of 12026532 is about 229.1114551879. Note that the first 3 decimals are identical.

Adding to 12026532 its reverse (23562021), we get a palindrome (35588553).

The spelling of 12026532 in words is "twelve million, twenty-six thousand, five hundred thirty-two".