13206405042306 has 64 divisors (see below), whose sum is σ = 33804171509760. Its totient is φ = 3743547872400.

The previous prime is 13206405042277. The next prime is 13206405042371. The reversal of 13206405042306 is 60324050460231.

13206405042306 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 640 + 5 + 0 + 4 + 2 + 3 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137501520 + ... + 137597531.

It is an arithmetic number, because the mean of its divisors is an integer number (528190179840).

Almost surely, 2^{13206405042306} is an apocalyptic number.

13206405042306 is an abundant number, since it is smaller than the sum of its proper divisors (20597766467454).

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

13206405042306 is a wasteful number, since it uses less digits than its factorization.

13206405042306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275099196 (or 275099190 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 13206405042306 in words is "thirteen trillion, two hundred six billion, four hundred five million, forty-two thousand, three hundred six".