1306500112465 has 8 divisors (see below), whose sum is σ = 1567820988288. Its totient is φ = 1045186187760.

The previous prime is 1306500112417. The next prime is 1306500112529. The reversal of 1306500112465 is 5642110056031.

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

It is not a de Polignac number, because 1306500112465 - 2²¹ = 1306498015313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306500112465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314921 + ... + 2083750.

It is an arithmetic number, because the mean of its divisors is an integer number (195977623536).

Almost surely, 2^{1306500112465} is an apocalyptic number.

It is an amenable number.

1306500112465 is a deficient number, since it is larger than the sum of its proper divisors (261320875823).

1306500112465 is an equidigital number, since it uses as much as digits as its factorization.

1306500112465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3475559.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1306500112465 its reverse (5642110056031), we get a palindrome (6948610168496).

The spelling of 1306500112465 in words is "one trillion, three hundred six billion, five hundred million, one hundred twelve thousand, four hundred sixty-five".