12072032 has 36 divisors (see below), whose sum is σ = 27650700. Its totient is φ = 5173056.

The previous prime is 12072031. The next prime is 12072037. The reversal of 12072032 is 23027021.

It is a self number, because there is not a number n which added to its sum of digits gives 12072032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2282 + ... + 5417.

It is an arithmetic number, because the mean of its divisors is an integer number (768075).

Almost surely, 2^12072032 is an apocalyptic number.

It is an amenable number.

12072032 is an abundant number, since it is smaller than the sum of its proper divisors (15578668).

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

12072032 is an equidigital number, since it uses as much as digits as its factorization.

12072032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723 (or 7708 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 12072032 is about 3474.4829831214. The cubic root of 12072032 is about 229.4000241713.

Adding to 12072032 its reverse (23027021), we get a palindrome (35099053).

The spelling of 12072032 in words is "twelve million, seventy-two thousand, thirty-two".