12988303 has 4 divisors (see below), whose sum is σ = 13201288. Its totient is φ = 12775320.

The previous prime is 12988301. The next prime is 12988361. The reversal of 12988303 is 30388921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30388921 = 4999 ⋅6079.

It is a cyclic number.

It is not a de Polignac number, because 12988303 - 2¹ = 12988301 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 (12988301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106401 + ... + 106522.

It is an arithmetic number, because the mean of its divisors is an integer number (3300322).

Almost surely, 2^12988303 is an apocalyptic number.

12988303 is a deficient number, since it is larger than the sum of its proper divisors (212985).

12988303 is an equidigital number, since it uses as much as digits as its factorization.

12988303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212984.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12988303 is about 3603.9288283761. The cubic root of 12988303 is about 235.0629256569.

The spelling of 12988303 in words is "twelve million, nine hundred eighty-eight thousand, three hundred three".