12867014517 has 24 divisors (see below), whose sum is σ = 20060450496. Its totient is φ = 7314467328.

The previous prime is 12867014509. The next prime is 12867014521. The reversal of 12867014517 is 71541076821.

It is not a de Polignac number, because 12867014517 - 2³ = 12867014509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12867014717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198393 + ... + 255134.

It is an arithmetic number, because the mean of its divisors is an integer number (835852104).

Almost surely, 2^12867014517 is an apocalyptic number.

It is an amenable number.

12867014517 is a deficient number, since it is larger than the sum of its proper divisors (7193435979).

12867014517 is a wasteful number, since it uses less digits than its factorization.

12867014517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453737 (or 453730 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 12867014517 in words is "twelve billion, eight hundred sixty-seven million, fourteen thousand, five hundred seventeen".