12254535523560 has 64 divisors (see below), whose sum is σ = 40105752626880. Its totient is φ = 2970796490240.

The previous prime is 12254535523487. The next prime is 12254535523577. The reversal of 12254535523560 is 6532553545221.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4641868197 + ... + 4641870836.

It is an arithmetic number, because the mean of its divisors is an integer number (626652384795).

Almost surely, 2^{12254535523560} is an apocalyptic number.

12254535523560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12254535523560 is an abundant number, since it is smaller than the sum of its proper divisors (27851217103320).

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

12254535523560 is a wasteful number, since it uses less digits than its factorization.

12254535523560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283739058 (or 9283739054 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 48.

The spelling of 12254535523560 in words is "twelve trillion, two hundred fifty-four billion, five hundred thirty-five million, five hundred twenty-three thousand, five hundred sixty".