12651875044085 has 16 divisors (see below), whose sum is σ = 15981464193600. Its totient is φ = 9588700498176.

The previous prime is 12651875044079. The next prime is 12651875044091. The reversal of 12651875044085 is 58044057815621.

It is a happy number.

12651875044085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12651875044079) and next prime (12651875044091).

It is a cyclic number.

It is not a de Polignac number, because 12651875044085 - 2⁶ = 12651875044021 is a prime.

It is a super-2 number, since 2×12651875044085² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 12651875044085.

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, 10768061 + ... + 11885069.

It is an arithmetic number, because the mean of its divisors is an integer number (998841512100).

Almost surely, 2^{12651875044085} is an apocalyptic number.

It is an amenable number.

12651875044085 is a deficient number, since it is larger than the sum of its proper divisors (3329589149515).

12651875044085 is a wasteful number, since it uses less digits than its factorization.

12651875044085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236260.

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 12651875044085 in words is "twelve trillion, six hundred fifty-one billion, eight hundred seventy-five million, forty-four thousand, eighty-five".