12713569589 has 4 divisors (see below), whose sum is σ = 14529793824. Its totient is φ = 10897345356.

The previous prime is 12713569567. The next prime is 12713569597. The reversal of 12713569589 is 98596531721.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 98596531721 = 23 ⋅4286805727.

It is a cyclic number.

It is not a de Polignac number, because 12713569589 - 2¹⁶ = 12713504053 is a prime.

It is a super-3 number, since 3×12713569589³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12713569189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908112107 + ... + 908112120.

It is an arithmetic number, because the mean of its divisors is an integer number (3632448456).

Almost surely, 2^12713569589 is an apocalyptic number.

It is an amenable number.

12713569589 is a deficient number, since it is larger than the sum of its proper divisors (1816224235).

12713569589 is an equidigital number, since it uses as much as digits as its factorization.

12713569589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816224234.

The product of its digits is 4082400, while the sum is 56.

The spelling of 12713569589 in words is "twelve billion, seven hundred thirteen million, five hundred sixty-nine thousand, five hundred eighty-nine".