13230615257245 has 8 divisors (see below), whose sum is σ = 15876770324184. Its totient is φ = 10584470862144.

The previous prime is 13230615257243. The next prime is 13230615257273. The reversal of 13230615257245 is 54275251603231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2731447038681 + 10499168218564 = 1652709^2 + 3240242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13230615257245 - 2¹ = 13230615257243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230615257195 and 13230615257204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230615257243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375067 + ... + 5157703.

It is an arithmetic number, because the mean of its divisors is an integer number (1984596290523).

Almost surely, 2^{13230615257245} is an apocalyptic number.

It is an amenable number.

13230615257245 is a deficient number, since it is larger than the sum of its proper divisors (2646155066939).

13230615257245 is an equidigital number, since it uses as much as digits as its factorization.

13230615257245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335919.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 13230615257245 in words is "thirteen trillion, two hundred thirty billion, six hundred fifteen million, two hundred fifty-seven thousand, two hundred forty-five".