12464817525697 has 4 divisors (see below), whose sum is σ = 12499538466240. Its totient is φ = 12430096585156.

The previous prime is 12464817525683. The next prime is 12464817525703. The reversal of 12464817525697 is 79652571846421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12464817525697 - 2⁴³ = 3668724503489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12464817525617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17360469733 + ... + 17360470450.

It is an arithmetic number, because the mean of its divisors is an integer number (3124884616560).

Almost surely, 2^{12464817525697} is an apocalyptic number.

It is an amenable number.

12464817525697 is a deficient number, since it is larger than the sum of its proper divisors (34720940543).

12464817525697 is an equidigital number, since it uses as much as digits as its factorization.

12464817525697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34720940542.

The product of its digits is 203212800, while the sum is 67.

The spelling of 12464817525697 in words is "twelve trillion, four hundred sixty-four billion, eight hundred seventeen million, five hundred twenty-five thousand, six hundred ninety-seven".