12665330760120 has 64 divisors (see below), whose sum is σ = 39022911004320. Its totient is φ = 3286139871744.

The previous prime is 12665330760073. The next prime is 12665330760133. The reversal of 12665330760120 is 2106703356621.

It is a congruent number.

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, 1426271547 + ... + 1426280426.

Almost surely, 2^{12665330760120} is an apocalyptic number.

12665330760120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12665330760120 is an abundant number, since it is smaller than the sum of its proper divisors (26357580244200).

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

12665330760120 is a wasteful number, since it uses less digits than its factorization.

12665330760120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852552024 (or 2852552020 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 12665330760120 in words is "twelve trillion, six hundred sixty-five billion, three hundred thirty million, seven hundred sixty thousand, one hundred twenty".