12124328 has 8 divisors (see below), whose sum is σ = 22733130. Its totient is φ = 6062160.

The previous prime is 12124327. The next prime is 12124339. The reversal of 12124328 is 82342121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 4 = 3482^2 + 2^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12124327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757763 + ... + 757778.

Almost surely, 2^12124328 is an apocalyptic number.

It is an amenable number.

12124328 is a deficient number, since it is larger than the sum of its proper divisors (10608802).

12124328 is a wasteful number, since it uses less digits than its factorization.

12124328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515547 (or 1515543 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 12124328 is about 3482.0005743825. Note that the first 3 decimals coincide. The cubic root of 12124328 is about 229.7308003546.

Adding to 12124328 its reverse (82342121), we get a palindrome (94466449).

The spelling of 12124328 in words is "twelve million, one hundred twenty-four thousand, three hundred twenty-eight".