12535005505452 has 24 divisors (see below), whose sum is σ = 29727827266032. Its totient is φ = 4109837870400.

The previous prime is 12535005505439. The next prime is 12535005505453. The reversal of 12535005505452 is 25450550053521.

12535005505452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12535005505453) 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, 8562161499 + ... + 8562162962.

It is an arithmetic number, because the mean of its divisors is an integer number (1238659469418).

Almost surely, 2^{12535005505452} is an apocalyptic number.

12535005505452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12535005505452 is an abundant number, since it is smaller than the sum of its proper divisors (17192821760580).

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

12535005505452 is a wasteful number, since it uses less digits than its factorization.

12535005505452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124324529 (or 17124324527 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 42.

Adding to 12535005505452 its reverse (25450550053521), we get a palindrome (37985555558973).

The spelling of 12535005505452 in words is "twelve trillion, five hundred thirty-five billion, five million, five hundred five thousand, four hundred fifty-two".