12535434222005 has 8 divisors (see below), whose sum is σ = 15834232701600. Its totient is φ = 9500539620816.

The previous prime is 12535434221923. The next prime is 12535434222013. The reversal of 12535434222005 is 50022243453521.

12535434222005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12535434222005 - 2¹⁸ = 12535433959861 is a prime.

It is a super-2 number, since 2×12535434222005² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12535434222005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65975969495 + ... + 65975969684.

It is an arithmetic number, because the mean of its divisors is an integer number (1979279087700).

Almost surely, 2^{12535434222005} is an apocalyptic number.

It is an amenable number.

12535434222005 is a deficient number, since it is larger than the sum of its proper divisors (3298798479595).

12535434222005 is a wasteful number, since it uses less digits than its factorization.

12535434222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131951939203.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 12535434222005 its reverse (50022243453521), we get a palindrome (62557677675526).

The spelling of 12535434222005 in words is "twelve trillion, five hundred thirty-five billion, four hundred thirty-four million, two hundred twenty-two thousand, five".