12845876616 has 32 divisors (see below), whose sum is σ = 35682991200. Its totient is φ = 4281958800.

The previous prime is 12845876609. The next prime is 12845876623. The reversal of 12845876616 is 61667854821.

12845876616 is a `hidden beast` number, since 12 + 8 + 4 + 5 + 8 + 7 + 6 + 616 = 666.

12845876616 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 (12845876609) and next prime (12845876623).

It is a super-2 number, since 2×12845876616² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29735610 + ... + 29736041.

It is an arithmetic number, because the mean of its divisors is an integer number (1115093475).

Almost surely, 2^12845876616 is an apocalyptic number.

It is an amenable number.

12845876616 is an abundant number, since it is smaller than the sum of its proper divisors (22837114584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12845876616 is a wasteful number, since it uses less digits than its factorization.

12845876616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59471666 (or 59471656 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 12845876616 in words is "twelve billion, eight hundred forty-five million, eight hundred seventy-six thousand, six hundred sixteen".