12448634 has 16 divisors (see below), whose sum is σ = 20437920. Its totient is φ = 5639760.

The previous prime is 12448633. The next prime is 12448651. The reversal of 12448634 is 43684421.

It is a super-3 number, since 3×12448634³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12448634.

It is not an unprimeable number, because it can be changed into a prime (12448633) 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 7 ways as a sum of consecutive naturals, for example, 7592 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (1277370).

Almost surely, 2^12448634 is an apocalyptic number.

12448634 is a deficient number, since it is larger than the sum of its proper divisors (7989286).

12448634 is a wasteful number, since it uses less digits than its factorization.

12448634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 18432, while the sum is 32.

The square root of 12448634 is about 3528.2621784669. The cubic root of 12448634 is about 231.7611121105.

The spelling of 12448634 in words is "twelve million, four hundred forty-eight thousand, six hundred thirty-four".