12642014434707 has 64 divisors (see below), whose sum is σ = 22382928322560. Its totient is φ = 6895123421472.

The previous prime is 12642014434703. The next prime is 12642014434717. The reversal of 12642014434707 is 70743441024621.

12642014434707 is a `hidden beast` number, since 1 + 2 + 6 + 4 + 201 + 4 + 434 + 7 + 0 + 7 = 666.

It is not a de Polignac number, because 12642014434707 - 2² = 12642014434703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12642014434703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1083673 + ... + 5143770.

It is an arithmetic number, because the mean of its divisors is an integer number (349733255040).

Almost surely, 2^{12642014434707} is an apocalyptic number.

12642014434707 is a deficient number, since it is larger than the sum of its proper divisors (9740913887853).

12642014434707 is a wasteful number, since it uses less digits than its factorization.

12642014434707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227949 (or 6227943 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 12642014434707 in words is "twelve trillion, six hundred forty-two billion, fourteen million, four hundred thirty-four thousand, seven hundred seven".