12536001361 has 16 divisors (see below), whose sum is σ = 13994487360. Its totient is φ = 11149750080.

The previous prime is 12536001349. The next prime is 12536001389. The reversal of 12536001361 is 16310063521.

12536001361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12536001361 - 2⁹ = 12536000849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12536001391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151246 + ... + 218968.

It is an arithmetic number, because the mean of its divisors is an integer number (874655460).

Almost surely, 2^12536001361 is an apocalyptic number.

It is an amenable number.

12536001361 is a deficient number, since it is larger than the sum of its proper divisors (1458485999).

12536001361 is a wasteful number, since it uses less digits than its factorization.

12536001361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68256.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12536001361 its reverse (16310063521), we get a palindrome (28846064882).

The spelling of 12536001361 in words is "twelve billion, five hundred thirty-six million, one thousand, three hundred sixty-one".