12130332 has 12 divisors (see below), whose sum is σ = 28304136. Its totient is φ = 4043440.

The previous prime is 12130319. The next prime is 12130351. The reversal of 12130332 is 23303121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505419 + ... + 505442.

It is an arithmetic number, because the mean of its divisors is an integer number (2358678).

Almost surely, 2^12130332 is an apocalyptic number.

12130332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130332 is an abundant number, since it is smaller than the sum of its proper divisors (16173804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12130332 is a wasteful number, since it uses less digits than its factorization.

12130332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010868 (or 1010866 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12130332 is about 3482.8626157229. The cubic root of 12130332 is about 229.7687152012.

Adding to 12130332 its reverse (23303121), we get a palindrome (35433453).

The spelling of 12130332 in words is "twelve million, one hundred thirty thousand, three hundred thirty-two".