12448711 has 4 divisors (see below), whose sum is σ = 13580424. Its totient is φ = 11317000.

The previous prime is 12448703. The next prime is 12448721. The reversal of 12448711 is 11784421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11784421 = 11 ⋅1071311.

It is a cyclic number.

It is not a de Polignac number, because 12448711 - 2³ = 12448703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12448711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565840 + ... + 565861.

It is an arithmetic number, because the mean of its divisors is an integer number (3395106).

Almost surely, 2^12448711 is an apocalyptic number.

12448711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12448711 is a deficient number, since it is larger than the sum of its proper divisors (1131713).

12448711 is a wasteful number, since it uses less digits than its factorization.

12448711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131712.

The product of its digits is 1792, while the sum is 28.

The square root of 12448711 is about 3528.2730903375. The cubic root of 12448711 is about 231.7615899559.

The spelling of 12448711 in words is "twelve million, four hundred forty-eight thousand, seven hundred eleven".