12413871915 has 16 divisors (see below), whose sum is σ = 19872238848. Its totient is φ = 6617383776.

The previous prime is 12413871913. The next prime is 12413871919. The reversal of 12413871915 is 51917831421.

It is not a de Polignac number, because 12413871915 - 2¹ = 12413871913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12413871913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178447 + ... + 238056.

It is an arithmetic number, because the mean of its divisors is an integer number (1242014928).

Almost surely, 2^12413871915 is an apocalyptic number.

12413871915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12413871915 is a deficient number, since it is larger than the sum of its proper divisors (7458366933).

12413871915 is a wasteful number, since it uses less digits than its factorization.

12413871915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418498.

The product of its digits is 60480, while the sum is 42.

The spelling of 12413871915 in words is "twelve billion, four hundred thirteen million, eight hundred seventy-one thousand, nine hundred fifteen".