12088065513 has 4 divisors (see below), whose sum is σ = 16117420688. Its totient is φ = 8058710340.

The previous prime is 12088065511. The next prime is 12088065523. The reversal of 12088065513 is 31556088021.

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 not a de Polignac number, because 12088065513 - 2¹ = 12088065511 is a prime.

It is a super-2 number, since 2×12088065513² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12088065511) 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, 2014677583 + ... + 2014677588.

It is an arithmetic number, because the mean of its divisors is an integer number (4029355172).

Almost surely, 2^12088065513 is an apocalyptic number.

It is an amenable number.

12088065513 is a deficient number, since it is larger than the sum of its proper divisors (4029355175).

12088065513 is an equidigital number, since it uses as much as digits as its factorization.

12088065513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029355174.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 12088065513 in words is "twelve billion, eighty-eight million, sixty-five thousand, five hundred thirteen".