13260127812225 has 96 divisors (see below), whose sum is σ = 25444470687744. Its totient is φ = 5968335744000.

The previous prime is 13260127812223. The next prime is 13260127812247. The reversal of 13260127812225 is 52221872106231.

It is not a de Polignac number, because 13260127812225 - 2¹ = 13260127812223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13260127812223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8217954 + ... + 9698196.

It is an arithmetic number, because the mean of its divisors is an integer number (265046569664).

Almost surely, 2^{13260127812225} is an apocalyptic number.

13260127812225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13260127812225 is a deficient number, since it is larger than the sum of its proper divisors (12184342875519).

13260127812225 is a wasteful number, since it uses less digits than its factorization.

13260127812225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480527 (or 1480522 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

Adding to 13260127812225 its reverse (52221872106231), we get a palindrome (65481999918456).

The spelling of 13260127812225 in words is "thirteen trillion, two hundred sixty billion, one hundred twenty-seven million, eight hundred twelve thousand, two hundred twenty-five".