12065606526 has 32 divisors (see below), whose sum is σ = 24760155168. Its totient is φ = 3917365760.

The previous prime is 12065606521. The next prime is 12065606561. The reversal of 12065606526 is 62560656021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065606521) 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, 112036 + ... + 191528.

It is an arithmetic number, because the mean of its divisors is an integer number (773754849).

Almost surely, 2^12065606526 is an apocalyptic number.

12065606526 is an abundant number, since it is smaller than the sum of its proper divisors (12694548642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12065606526 is a wasteful number, since it uses less digits than its factorization.

12065606526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80156.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 12065606526 in words is "twelve billion, sixty-five million, six hundred six thousand, five hundred twenty-six".