13066538810012 has 48 divisors (see below), whose sum is σ = 25144778211840. Its totient is φ = 5913632970432.

The previous prime is 13066538809981. The next prime is 13066538810023. The reversal of 13066538810012 is 21001883566031.

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, 2663243 + ... + 5764194.

It is an arithmetic number, because the mean of its divisors is an integer number (523849546080).

Almost surely, 2^{13066538810012} is an apocalyptic number.

It is an amenable number.

13066538810012 is a deficient number, since it is larger than the sum of its proper divisors (12078239401828).

13066538810012 is a wasteful number, since it uses less digits than its factorization.

13066538810012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428370 (or 8428368 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 13066538810012 in words is "thirteen trillion, sixty-six billion, five hundred thirty-eight million, eight hundred ten thousand, twelve".