12663075120 has 40 divisors (see below), whose sum is σ = 39255533616. Its totient is φ = 3376819968.

The previous prime is 12663075119. The next prime is 12663075133. The reversal of 12663075120 is 2157036621.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26381167 + ... + 26381646.

Almost surely, 2^12663075120 is an apocalyptic number.

12663075120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12663075120 is an abundant number, since it is smaller than the sum of its proper divisors (26592458496).

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

12663075120 is a wasteful number, since it uses less digits than its factorization.

12663075120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52762829 (or 52762823 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12663075120 in words is "twelve billion, six hundred sixty-three million, seventy-five thousand, one hundred twenty".