12413218215 has 8 divisors (see below), whose sum is σ = 19861149168. Its totient is φ = 6620383040.

The previous prime is 12413218163. The next prime is 12413218217. The reversal of 12413218215 is 51281231421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12413218215 - 2⁹ = 12413217703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413218217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413773926 + ... + 413773955.

It is an arithmetic number, because the mean of its divisors is an integer number (2482643646).

Almost surely, 2^12413218215 is an apocalyptic number.

12413218215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12413218215 is a deficient number, since it is larger than the sum of its proper divisors (7447930953).

12413218215 is an equidigital number, since it uses as much as digits as its factorization.

12413218215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827547889.

The product of its digits is 3840, while the sum is 30.

Adding to 12413218215 its reverse (51281231421), we get a palindrome (63694449636).

The spelling of 12413218215 in words is "twelve billion, four hundred thirteen million, two hundred eighteen thousand, two hundred fifteen".