12051332 has 12 divisors (see below), whose sum is σ = 21145740. Its totient is φ = 6009696.

The previous prime is 12051329. The next prime is 12051373. The reversal of 12051332 is 23315021.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 8904256 = 1774^2 + 2984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12051332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2207 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (1762145).

Almost surely, 2^12051332 is an apocalyptic number.

It is an amenable number.

12051332 is a deficient number, since it is larger than the sum of its proper divisors (9094408).

12051332 is a wasteful number, since it uses less digits than its factorization.

12051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7990 (or 7988 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12051332 is about 3471.5028445905. The cubic root of 12051332 is about 229.2688312004.

Adding to 12051332 its reverse (23315021), we get a palindrome (35366353).

The spelling of 12051332 in words is "twelve million, fifty-one thousand, three hundred thirty-two".