12005232 has 20 divisors (see below), whose sum is σ = 31013640. Its totient is φ = 4001728.

The previous prime is 12005221. The next prime is 12005237. The reversal of 12005232 is 23250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005237) 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, 125007 + ... + 125102.

It is an arithmetic number, because the mean of its divisors is an integer number (1550682).

Almost surely, 2^12005232 is an apocalyptic number.

12005232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12005232 is an abundant number, since it is smaller than the sum of its proper divisors (19008408).

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

12005232 is a wasteful number, since it uses less digits than its factorization.

12005232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250120 (or 250114 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 12005232 is about 3464.8567069938. The cubic root of 12005232 is about 228.9761167035.

Adding to 12005232 its reverse (23250021), we get a palindrome (35255253).

The spelling of 12005232 in words is "twelve million, five thousand, two hundred thirty-two".