13215126306 has 8 divisors (see below), whose sum is σ = 26430252624. Its totient is φ = 4405042100.

The previous prime is 13215126251. The next prime is 13215126311. The reversal of 13215126306 is 60362151231.

13215126306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13215126306 is an admirable number.

It is an unprimeable number.

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, 1101260520 + ... + 1101260531.

It is an arithmetic number, because the mean of its divisors is an integer number (3303781578).

Almost surely, 2^13215126306 is an apocalyptic number.

13215126306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13215126306 is a wasteful number, since it uses less digits than its factorization.

13215126306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202521056.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 13215126306 its reverse (60362151231), we get a palindrome (73577277537).

The spelling of 13215126306 in words is "thirteen billion, two hundred fifteen million, one hundred twenty-six thousand, three hundred six".