12523606560 has 96 divisors (see below), whose sum is σ = 43832638080. Its totient is φ = 3339627264.

The previous prime is 12523606523. The next prime is 12523606573. The reversal of 12523606560 is 6560632521.

It is a happy number.

12523606560 is a `hidden beast` number, since 1 + 25 + 23 + 606 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445172 + ... + 1453811.

It is an arithmetic number, because the mean of its divisors is an integer number (456589980).

Almost surely, 2^12523606560 is an apocalyptic number.

12523606560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12523606560 is an abundant number, since it is smaller than the sum of its proper divisors (31309031520).

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

12523606560 is a wasteful number, since it uses less digits than its factorization.

12523606560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899007 (or 2898993 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 12523606560 in words is "twelve billion, five hundred twenty-three million, six hundred six thousand, five hundred sixty".