12876180517885 has 32 divisors (see below), whose sum is σ = 16603812086400. Its totient is φ = 9551781857280.

The previous prime is 12876180517847. The next prime is 12876180517957. The reversal of 12876180517885 is 58871508167821.

It is not a de Polignac number, because 12876180517885 - 2¹⁹ = 12876179993597 is a prime.

It is a super-2 number, since 2×12876180517885² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12876180517885.

It is a congruent number.

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, 2611840 + ... + 5707369.

It is an arithmetic number, because the mean of its divisors is an integer number (518869127700).

Almost surely, 2^{12876180517885} is an apocalyptic number.

It is an amenable number.

12876180517885 is a deficient number, since it is larger than the sum of its proper divisors (3727631568515).

12876180517885 is a wasteful number, since it uses less digits than its factorization.

12876180517885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319501.

The product of its (nonzero) digits is 60211200, while the sum is 67.

The spelling of 12876180517885 in words is "twelve trillion, eight hundred seventy-six billion, one hundred eighty million, five hundred seventeen thousand, eight hundred eighty-five".