12418862013 has 6 divisors (see below), whose sum is σ = 17938356254. Its totient is φ = 8279241336.

The previous prime is 12418861927. The next prime is 12418862039. The reversal of 12418862013 is 31026881421.

12418862013 is a `hidden beast` number, since 1 + 2 + 4 + 18 + 8 + 620 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7545007044 + 4873854969 = 86862^2 + 69813^2 .

It is not a de Polignac number, because 12418862013 - 2¹² = 12418857917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418869013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689936770 + ... + 689936787.

Almost surely, 2^12418862013 is an apocalyptic number.

It is an amenable number.

12418862013 is a deficient number, since it is larger than the sum of its proper divisors (5519494241).

12418862013 is a wasteful number, since it uses less digits than its factorization.

12418862013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379873563 (or 1379873560 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 12418862013 in words is "twelve billion, four hundred eighteen million, eight hundred sixty-two thousand, thirteen".