12535160832 has 196 divisors, whose sum is σ = 37603899900. Its totient is φ = 4176396288.

The previous prime is 12535160797. The next prime is 12535160861. The reversal of 12535160832 is 23806153521.

12535160832 is a `hidden beast` number, since 12 + 5 + 3 + 5 + 1 + 608 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5970919 + ... + 5973017.

Almost surely, 2^12535160832 is an apocalyptic number.

12535160832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12535160832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18801949950).

12535160832 is an abundant number, since it is smaller than the sum of its proper divisors (25068739068).

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

12535160832 is an frugal number, since it uses more digits than its factorization.

12535160832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143 (or 2104 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 12535160832 in words is "twelve billion, five hundred thirty-five million, one hundred sixty thousand, eight hundred thirty-two".