12535041550398 has 16 divisors (see below), whose sum is σ = 25444263446400. Its totient is φ = 4115983792536.

The previous prime is 12535041550393. The next prime is 12535041550399. The reversal of 12535041550398 is 89305514053521.

It is a self number, because there is not a number n which added to its sum of digits gives 12535041550398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535041550391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15590847298 + ... + 15590848101.

It is an arithmetic number, because the mean of its divisors is an integer number (1590266465400).

Almost surely, 2^{12535041550398} is an apocalyptic number.

12535041550398 is an abundant number, since it is smaller than the sum of its proper divisors (12909221896002).

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

12535041550398 is a wasteful number, since it uses less digits than its factorization.

12535041550398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31181695471.

The product of its (nonzero) digits is 3240000, while the sum is 51.

The spelling of 12535041550398 in words is "twelve trillion, five hundred thirty-five billion, forty-one million, five hundred fifty thousand, three hundred ninety-eight".