12651435706075 has 12 divisors (see below), whose sum is σ = 16052612376328. Its totient is φ = 9885773016000.

The previous prime is 12651435706073. The next prime is 12651435706079. The reversal of 12651435706075 is 57060753415621.

It is not a de Polignac number, because 12651435706075 - 2¹ = 12651435706073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12651435706073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5884387626 + ... + 5884389775.

Almost surely, 2^{12651435706075} is an apocalyptic number.

12651435706075 is a deficient number, since it is larger than the sum of its proper divisors (3401176670253).

12651435706075 is a wasteful number, since it uses less digits than its factorization.

12651435706075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768777454 (or 11768777449 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 12651435706075 in words is "twelve trillion, six hundred fifty-one billion, four hundred thirty-five million, seven hundred six thousand, seventy-five".