12415330215 has 64 divisors (see below), whose sum is σ = 23068886400. Its totient is φ = 6327078912.

The previous prime is 12415330211. The next prime is 12415330219. The reversal of 12415330215 is 51203351421.

12415330215 is a `hidden beast` number, since 1 + 2 + 415 + 3 + 30 + 215 = 666.

12415330215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12415330211) and next prime (12415330219).

It is not a de Polignac number, because 12415330215 - 2² = 12415330211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415330211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 363409 + ... + 396101.

It is an arithmetic number, because the mean of its divisors is an integer number (360451350).

Almost surely, 2^12415330215 is an apocalyptic number.

12415330215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12415330215 is a deficient number, since it is larger than the sum of its proper divisors (10653556185).

12415330215 is a wasteful number, since it uses less digits than its factorization.

12415330215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32833 (or 32827 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 12415330215 its reverse (51203351421), we get a palindrome (63618681636).

The spelling of 12415330215 in words is "twelve billion, four hundred fifteen million, three hundred thirty thousand, two hundred fifteen".