13260242 has 4 divisors (see below), whose sum is σ = 19890366. Its totient is φ = 6630120.

The previous prime is 13260239. The next prime is 13260253. The reversal of 13260242 is 24206231.

13260242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 13169641 + 90601 = 3629^2 + 301^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315059 + ... + 3315062.

Almost surely, 2^13260242 is an apocalyptic number.

13260242 is a deficient number, since it is larger than the sum of its proper divisors (6630124).

13260242 is an equidigital number, since it uses as much as digits as its factorization.

13260242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630123.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 13260242 is about 3641.4615197747. The cubic root of 13260242 is about 236.6921293330.

Adding to 13260242 its reverse (24206231), we get a palindrome (37466473).

The spelling of 13260242 in words is "thirteen million, two hundred sixty thousand, two hundred forty-two".