12535500055 has 8 divisors (see below), whose sum is σ = 16199723232. Its totient is φ = 9256984608.

The previous prime is 12535500053. The next prime is 12535500071. The reversal of 12535500055 is 55000553521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12535500055 - 2¹ = 12535500053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535500053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96426859 + ... + 96426988.

It is an arithmetic number, because the mean of its divisors is an integer number (2024965404).

Almost surely, 2^12535500055 is an apocalyptic number.

12535500055 is a deficient number, since it is larger than the sum of its proper divisors (3664223177).

12535500055 is a wasteful number, since it uses less digits than its factorization.

12535500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192853865.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 12535500055 in words is "twelve billion, five hundred thirty-five million, five hundred thousand, fifty-five".