12914463 has 4 divisors (see below), whose sum is σ = 17219288. Its totient is φ = 8609640.

The previous prime is 12914453. The next prime is 12914497. The reversal of 12914463 is 36441921.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12914463 - 2⁶ = 12914399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12914463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914413) 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, 2152408 + ... + 2152413.

It is an arithmetic number, because the mean of its divisors is an integer number (4304822).

Almost surely, 2^12914463 is an apocalyptic number.

12914463 is a deficient number, since it is larger than the sum of its proper divisors (4304825).

12914463 is an equidigital number, since it uses as much as digits as its factorization.

12914463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304824.

The product of its digits is 5184, while the sum is 30.

The square root of 12914463 is about 3593.6698512802. The cubic root of 12914463 is about 234.6166255518.

The spelling of 12914463 in words is "twelve million, nine hundred fourteen thousand, four hundred sixty-three".