12884390682 has 32 divisors (see below), whose sum is σ = 25897221504. Its totient is φ = 4273420800.

The previous prime is 12884390681. The next prime is 12884390689. The reversal of 12884390682 is 28609348821.

It is not an unprimeable number, because it can be changed into a prime (12884390681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181958 + ... + 2187854.

It is an arithmetic number, because the mean of its divisors is an integer number (809288172).

Almost surely, 2^12884390682 is an apocalyptic number.

12884390682 is an abundant number, since it is smaller than the sum of its proper divisors (13012830822).

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

12884390682 is a wasteful number, since it uses less digits than its factorization.

12884390682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7654.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 12884390682 in words is "twelve billion, eight hundred eighty-four million, three hundred ninety thousand, six hundred eighty-two".