12988163 has 8 divisors (see below), whose sum is σ = 13516800. Its totient is φ = 12466440.

The previous prime is 12988159. The next prime is 12988207. The reversal of 12988163 is 36188921.

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

It is a cyclic number.

It is not a de Polignac number, because 12988163 - 2² = 12988159 is a prime.

It is a super-2 number, since 2×12988163² = 337384756229138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12988363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2288 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (1689600).

Almost surely, 2^12988163 is an apocalyptic number.

12988163 is a deficient number, since it is larger than the sum of its proper divisors (528637).

12988163 is a wasteful number, since it uses less digits than its factorization.

12988163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its digits is 20736, while the sum is 38.

The square root of 12988163 is about 3603.9094050767. The cubic root of 12988163 is about 235.0620810783.

The spelling of 12988163 in words is "twelve million, nine hundred eighty-eight thousand, one hundred sixty-three".