13042208 has 36 divisors (see below), whose sum is σ = 27123390. Its totient is φ = 6172416.

The previous prime is 13042207. The next prime is 13042259. The reversal of 13042208 is 80224031.

It can be written as a sum of positive squares in only one way, i.e., 12759184 + 283024 = 3572^2 + 532^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13042208.

It is not an unprimeable number, because it can be changed into a prime (13042207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10988 + ... + 12116.

Almost surely, 2^13042208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13042208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561695).

13042208 is an abundant number, since it is smaller than the sum of its proper divisors (14081182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13042208 is a wasteful number, since it uses less digits than its factorization.

13042208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 13042208 is about 3611.3997286371. The cubic root of 13042208 is about 235.3876685647.

Adding to 13042208 its reverse (80224031), we get a palindrome (93266239).

The spelling of 13042208 in words is "thirteen million, forty-two thousand, two hundred eight".