12992163 has 8 divisors (see below), whose sum is σ = 17691648. Its totient is φ = 8477064.

The previous prime is 12992159. The next prime is 12992179. The reversal of 12992163 is 36129921.

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

It is not a de Polignac number, because 12992163 - 2² = 12992159 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12992123) 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 7 ways as a sum of consecutive naturals, for example, 45931 + ... + 46212.

It is an arithmetic number, because the mean of its divisors is an integer number (2211456).

Almost surely, 2^12992163 is an apocalyptic number.

12992163 is a deficient number, since it is larger than the sum of its proper divisors (4699485).

12992163 is an equidigital number, since it uses as much as digits as its factorization.

12992163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92193.

The product of its digits is 5832, while the sum is 33.

The square root of 12992163 is about 3604.4643152624. The cubic root of 12992163 is about 235.0862095050.

The spelling of 12992163 in words is "twelve million, nine hundred ninety-two thousand, one hundred sixty-three".