13260001215 has 32 divisors (see below), whose sum is σ = 21449857536. Its totient is φ = 6994270080.

The previous prime is 13260001199. The next prime is 13260001217. The reversal of 13260001215 is 51210006231.

It is not a de Polignac number, because 13260001215 - 2⁴ = 13260001199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13260001191 and 13260001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260001217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1006209 + ... + 1019301.

It is an arithmetic number, because the mean of its divisors is an integer number (670308048).

Almost surely, 2^13260001215 is an apocalyptic number.

13260001215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13260001215 is a deficient number, since it is larger than the sum of its proper divisors (8189856321).

13260001215 is a wasteful number, since it uses less digits than its factorization.

13260001215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13260001215 its reverse (51210006231), we get a palindrome (64470007446).

The spelling of 13260001215 in words is "thirteen billion, two hundred sixty million, one thousand, two hundred fifteen".