12415340520206 has 48 divisors (see below), whose sum is σ = 21044661663744. Its totient is φ = 5480461258272.

The previous prime is 12415340520181. The next prime is 12415340520217. The reversal of 12415340520206 is 60202504351421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81449795 + ... + 81602081.

It is an arithmetic number, because the mean of its divisors is an integer number (438430451328).

Almost surely, 2^{12415340520206} is an apocalyptic number.

12415340520206 is a deficient number, since it is larger than the sum of its proper divisors (8629321143538).

12415340520206 is a wasteful number, since it uses less digits than its factorization.

12415340520206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162825 (or 162812 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 12415340520206 its reverse (60202504351421), we get a palindrome (72617844871627).

The spelling of 12415340520206 in words is "twelve trillion, four hundred fifteen billion, three hundred forty million, five hundred twenty thousand, two hundred six".