12132303 has 8 divisors (see below), whose sum is σ = 16300416. Its totient is φ = 8026200.

The previous prime is 12132301. The next prime is 12132311. The reversal of 12132303 is 30323121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12132303 - 2¹ = 12132301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15043 + ... + 15828.

It is an arithmetic number, because the mean of its divisors is an integer number (2037552).

Almost surely, 2^12132303 is an apocalyptic number.

12132303 is a deficient number, since it is larger than the sum of its proper divisors (4168113).

12132303 is a wasteful number, since it uses less digits than its factorization.

12132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31005.

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

The square root of 12132303 is about 3483.1455611272. The cubic root of 12132303 is about 229.7811592028.

Adding to 12132303 its reverse (30323121), we get a palindrome (42455424).

The spelling of 12132303 in words is "twelve million, one hundred thirty-two thousand, three hundred three".