12115303 has 8 divisors (see below), whose sum is σ = 12331440. Its totient is φ = 11901120.

The previous prime is 12115297. The next prime is 12115309. The reversal of 12115303 is 30351121.

It is an interprime number because it is at equal distance from previous prime (12115297) and next prime (12115309).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12115303 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 (12115309) 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, 17188 + ... + 17878.

It is an arithmetic number, because the mean of its divisors is an integer number (1541430).

Almost surely, 2^12115303 is an apocalyptic number.

12115303 is a deficient number, since it is larger than the sum of its proper divisors (216137).

12115303 is an equidigital number, since it uses as much as digits as its factorization.

12115303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 12115303 is about 3480.7043827363. The cubic root of 12115303 is about 229.6737845451.

Adding to 12115303 its reverse (30351121), we get a palindrome (42466424).

The spelling of 12115303 in words is "twelve million, one hundred fifteen thousand, three hundred three".