12012332 has 24 divisors (see below), whose sum is σ = 22276800. Its totient is φ = 5651856.

The previous prime is 12012331. The next prime is 12012337. The reversal of 12012332 is 23321021.

It is a happy number.

It is a super-2 number, since 2×12012332² = 288592240156448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13163 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (928200).

Almost surely, 2^12012332 is an apocalyptic number.

It is an amenable number.

12012332 is a deficient number, since it is larger than the sum of its proper divisors (10264468).

12012332 is a wasteful number, since it uses less digits than its factorization.

12012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12012332 is about 3465.8811289483. The cubic root of 12012332 is about 229.0212473055.

Adding to 12012332 its reverse (23321021), we get a palindrome (35333353).

The spelling of 12012332 in words is "twelve million, twelve thousand, three hundred thirty-two".