12916845884 has 12 divisors (see below), whose sum is σ = 22641724224. Its totient is φ = 6447781824.

The previous prime is 12916845883. The next prime is 12916845889. The reversal of 12916845884 is 48854861921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12916845883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657549 + ... + 2662404.

It is an arithmetic number, because the mean of its divisors is an integer number (1886810352).

Almost surely, 2^12916845884 is an apocalyptic number.

It is an amenable number.

12916845884 is a deficient number, since it is larger than the sum of its proper divisors (9724878340).

12916845884 is a wasteful number, since it uses less digits than its factorization.

12916845884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320564 (or 5320562 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The spelling of 12916845884 in words is "twelve billion, nine hundred sixteen million, eight hundred forty-five thousand, eight hundred eighty-four".