12135363 has 4 divisors (see below), whose sum is σ = 16180488. Its totient is φ = 8090240.

The previous prime is 12135349. The next prime is 12135367. The reversal of 12135363 is 36353121.

It is a happy number.

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 12135363 - 2¹² = 12131267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12135367) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2022558 + ... + 2022563.

It is an arithmetic number, because the mean of its divisors is an integer number (4045122).

Almost surely, 2^12135363 is an apocalyptic number.

12135363 is a deficient number, since it is larger than the sum of its proper divisors (4045125).

12135363 is an equidigital number, since it uses as much as digits as its factorization.

12135363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045124.

The product of its digits is 1620, while the sum is 24.

The square root of 12135363 is about 3483.5847915617. The cubic root of 12135363 is about 229.8004759871.

Adding to 12135363 its reverse (36353121), we get a palindrome (48488484).

The spelling of 12135363 in words is "twelve million, one hundred thirty-five thousand, three hundred sixty-three".