12663017760 has 96 divisors (see below), whose sum is σ = 40275930240. Its totient is φ = 3344007168.

The previous prime is 12663017753. The next prime is 12663017797. The reversal of 12663017760 is 6771036621.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 78625 + ... + 177504.

It is an arithmetic number, because the mean of its divisors is an integer number (419540940).

Almost surely, 2^12663017760 is an apocalyptic number.

12663017760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12663017760 is an abundant number, since it is smaller than the sum of its proper divisors (27612912480).

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

12663017760 is a wasteful number, since it uses less digits than its factorization.

12663017760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256250 (or 256242 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 12663017760 in words is "twelve billion, six hundred sixty-three million, seventeen thousand, seven hundred sixty".