12464753332565 has 16 divisors (see below), whose sum is σ = 15423999768576. Its totient is φ = 9664160208000.

The previous prime is 12464753332561. The next prime is 12464753332567. The reversal of 12464753332565 is 56523335746421.

12464753332565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12464753332565 - 2² = 12464753332561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12464753332565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464753332561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201305717 + ... + 201367626.

It is an arithmetic number, because the mean of its divisors is an integer number (963999985536).

Almost surely, 2^{12464753332565} is an apocalyptic number.

It is an amenable number.

12464753332565 is a deficient number, since it is larger than the sum of its proper divisors (2959246436011).

12464753332565 is a wasteful number, since it uses less digits than its factorization.

12464753332565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402673540.

The product of its digits is 54432000, while the sum is 56.

The spelling of 12464753332565 in words is "twelve trillion, four hundred sixty-four billion, seven hundred fifty-three million, three hundred thirty-two thousand, five hundred sixty-five".