12130232 has 8 divisors (see below), whose sum is σ = 22744200. Its totient is φ = 6065112.

The previous prime is 12130169. The next prime is 12130259. The reversal of 12130232 is 23203121.

It is a happy number.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 758132 + ... + 758147.

It is an arithmetic number, because the mean of its divisors is an integer number (2843025).

Almost surely, 2^12130232 is an apocalyptic number.

It is an amenable number.

12130232 is a deficient number, since it is larger than the sum of its proper divisors (10613968).

12130232 is a wasteful number, since it uses less digits than its factorization.

12130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516285 (or 1516281 counting only the distinct ones).

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

The square root of 12130232 is about 3482.8482596863. The cubic root of 12130232 is about 229.7680838106.

Adding to 12130232 its reverse (23203121), we get a palindrome (35333353).

The spelling of 12130232 in words is "twelve million, one hundred thirty thousand, two hundred thirty-two".