12123332 has 12 divisors (see below), whose sum is σ = 22847916. Its totient is φ = 5595360.

The previous prime is 12123317. The next prime is 12123341. The reversal of 12123332 is 23332121.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 8375236 = 1936^2 + 2894^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12123332.

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, 116519 + ... + 116622.

It is an arithmetic number, because the mean of its divisors is an integer number (1903993).

Almost surely, 2^12123332 is an apocalyptic number.

It is an amenable number.

12123332 is a deficient number, since it is larger than the sum of its proper divisors (10724584).

12123332 is a wasteful number, since it uses less digits than its factorization.

12123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233158 (or 233156 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 12123332 is about 3481.8575502166. The cubic root of 12123332 is about 229.7245094728.

Adding to 12123332 its reverse (23332121), we get a palindrome (35455453).

The spelling of 12123332 in words is "twelve million, one hundred twenty-three thousand, three hundred thirty-two".