12712605545885 has 16 divisors (see below), whose sum is σ = 18352032067200. Its totient is φ = 8258414429376.

The previous prime is 12712605545879. The next prime is 12712605545951. The reversal of 12712605545885 is 58854550621721.

It is a cyclic number.

It is not a de Polignac number, because 12712605545885 - 2¹⁴ = 12712605529501 is a prime.

It is a super-2 number, since 2×12712605545885² (a number of 27 digits) contains 22 as substring.

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, 9558349370 + ... + 9558350699.

It is an arithmetic number, because the mean of its divisors is an integer number (1147002004200).

Almost surely, 2^{12712605545885} is an apocalyptic number.

It is an amenable number.

12712605545885 is a deficient number, since it is larger than the sum of its proper divisors (5639426521315).

12712605545885 is a wasteful number, since it uses less digits than its factorization.

12712605545885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19116700100.

The product of its (nonzero) digits is 26880000, while the sum is 59.

The spelling of 12712605545885 in words is "twelve trillion, seven hundred twelve billion, six hundred five million, five hundred forty-five thousand, eight hundred eighty-five".