12303135 has 24 divisors (see below), whose sum is σ = 22966944. Its totient is φ = 6056640.

The previous prime is 12303131. The next prime is 12303139. The reversal of 12303135 is 53130321.

It is an interprime number because it is at equal distance from previous prime (12303131) and next prime (12303139).

It is not a de Polignac number, because 12303135 - 2² = 12303131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9931 + ... + 11100.

It is an arithmetic number, because the mean of its divisors is an integer number (956956).

Almost surely, 2^12303135 is an apocalyptic number.

12303135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12303135 is a deficient number, since it is larger than the sum of its proper divisors (10663809).

12303135 is a wasteful number, since it uses less digits than its factorization.

12303135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21055 (or 21052 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 12303135 is about 3507.5825008116. The cubic root of 12303135 is about 230.8546339029.

Adding to 12303135 its reverse (53130321), we get a palindrome (65433456).

The spelling of 12303135 in words is "twelve million, three hundred three thousand, one hundred thirty-five".