12752567517 has 16 divisors (see below), whose sum is σ = 17263946880. Its totient is φ = 8371742400.

The previous prime is 12752567501. The next prime is 12752567521. The reversal of 12752567517 is 71576525721.

It is not a de Polignac number, because 12752567517 - 2⁴ = 12752567501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752560517) 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, 140467 + ... + 212687.

It is an arithmetic number, because the mean of its divisors is an integer number (1078996680).

Almost surely, 2^12752567517 is an apocalyptic number.

It is an amenable number.

12752567517 is a deficient number, since it is larger than the sum of its proper divisors (4511379363).

12752567517 is an equidigital number, since it uses as much as digits as its factorization.

12752567517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73124.

The product of its digits is 1029000, while the sum is 48.

The spelling of 12752567517 in words is "twelve billion, seven hundred fifty-two million, five hundred sixty-seven thousand, five hundred seventeen".