12535772160 has 88 divisors (see below), whose sum is σ = 40094932896. Its totient is φ = 3342868480.

The previous prime is 12535772153. The next prime is 12535772173. The reversal of 12535772160 is 6127753521.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 392706 + ... + 423425.

Almost surely, 2^12535772160 is an apocalyptic number.

12535772160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12535772160 is an abundant number, since it is smaller than the sum of its proper divisors (27559160736).

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

12535772160 is an equidigital number, since it uses as much as digits as its factorization.

12535772160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816159 (or 816141 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 12535772160 in words is "twelve billion, five hundred thirty-five million, seven hundred seventy-two thousand, one hundred sixty".