12011332 has 6 divisors (see below), whose sum is σ = 21019838. Its totient is φ = 6005664.

The previous prime is 12011323. The next prime is 12011357. The reversal of 12011332 is 23311021.

12011332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7584516 + 4426816 = 2754^2 + 2104^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501413 + ... + 1501420.

Almost surely, 2^12011332 is an apocalyptic number.

It is an amenable number.

12011332 is a deficient number, since it is larger than the sum of its proper divisors (9008506).

12011332 is a wasteful number, since it uses less digits than its factorization.

12011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002837 (or 3002835 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12011332 is about 3465.7368624868. The cubic root of 12011332 is about 229.0148919588.

Adding to 12011332 its reverse (23311021), we get a palindrome (35322353).

The spelling of 12011332 in words is "twelve million, eleven thousand, three hundred thirty-two".