12130327 has 4 divisors (see below), whose sum is σ = 13233096. Its totient is φ = 11027560.

The previous prime is 12130319. The next prime is 12130351. The reversal of 12130327 is 72303121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12130327 - 2³ = 12130319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551368 + ... + 551389.

It is an arithmetic number, because the mean of its divisors is an integer number (3308274).

Almost surely, 2^12130327 is an apocalyptic number.

12130327 is a deficient number, since it is larger than the sum of its proper divisors (1102769).

12130327 is a wasteful number, since it uses less digits than its factorization.

12130327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102768.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12130327 is about 3482.8618979225. The cubic root of 12130327 is about 229.7686836318.

Adding to 12130327 its reverse (72303121), we get a palindrome (84433448).

The spelling of 12130327 in words is "twelve million, one hundred thirty thousand, three hundred twenty-seven".