12448635 has 16 divisors (see below), whose sum is σ = 20784384. Its totient is φ = 6350432.

The previous prime is 12448633. The next prime is 12448651. The reversal of 12448635 is 53684421.

It is a cyclic number.

It is not a de Polignac number, because 12448635 - 2¹ = 12448633 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 a junction number, because it is equal to n+sod(n) for n = 12448596 and 12448605.

It is not an unprimeable number, because it can be changed into a prime (12448633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17697 + ... + 18386.

It is an arithmetic number, because the mean of its divisors is an integer number (1299024).

Almost surely, 2^12448635 is an apocalyptic number.

12448635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12448635 is a deficient number, since it is larger than the sum of its proper divisors (8335749).

12448635 is a wasteful number, since it uses less digits than its factorization.

12448635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36114.

The product of its digits is 23040, while the sum is 33.

The square root of 12448635 is about 3528.2623201797. The cubic root of 12448635 is about 231.7611183163.

The spelling of 12448635 in words is "twelve million, four hundred forty-eight thousand, six hundred thirty-five".