12655360601 has 16 divisors (see below), whose sum is σ = 14045125584. Its totient is φ = 11327226624.

The previous prime is 12655360589. The next prime is 12655360621. The reversal of 12655360601 is 10606355621.

It can be written as a sum of positive squares in 8 ways, for example, as 250747225 + 12404613376 = 15835^2 + 111376^2 .

It is a cyclic number.

It is not a de Polignac number, because 12655360601 - 2⁶ = 12655360537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12655360621) 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, 96035 + ... + 185831.

It is an arithmetic number, because the mean of its divisors is an integer number (877820349).

Almost surely, 2^12655360601 is an apocalyptic number.

It is an amenable number.

12655360601 is a deficient number, since it is larger than the sum of its proper divisors (1389764983).

12655360601 is a wasteful number, since it uses less digits than its factorization.

12655360601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90140.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 12655360601 in words is "twelve billion, six hundred fifty-five million, three hundred sixty thousand, six hundred one".