12416802208585 has 12 divisors (see below), whose sum is σ = 15725656428228. Its totient is φ = 9410629040928.

The previous prime is 12416802208567. The next prime is 12416802208669. The reversal of 12416802208585 is 58580220861421.

It can be written as a sum of positive squares in 2 ways, for example, as 2404741822729 + 10012060385856 = 1550723^2 + 3164184^2 .

It is not a de Polignac number, because 12416802208585 - 2⁵ = 12416802208553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3439555594 + ... + 3439559203.

It is an arithmetic number, because the mean of its divisors is an integer number (1310471369019).

Almost surely, 2^{12416802208585} is an apocalyptic number.

It is an amenable number.

12416802208585 is a deficient number, since it is larger than the sum of its proper divisors (3308854219643).

12416802208585 is an equidigital number, since it uses as much as digits as its factorization.

12416802208585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6879114840 (or 6879114821 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 52.

The spelling of 12416802208585 in words is "twelve trillion, four hundred sixteen billion, eight hundred two million, two hundred eight thousand, five hundred eighty-five".