12777682082 has 16 divisors (see below), whose sum is σ = 21029801472. Its totient is φ = 5774463120.

The previous prime is 12777682067. The next prime is 12777682087. The reversal of 12777682082 is 28028677721.

It is a self number, because there is not a number n which added to its sum of digits gives 12777682082.

It is not an unprimeable number, because it can be changed into a prime (12777682087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674818 + ... + 1682429.

It is an arithmetic number, because the mean of its divisors is an integer number (1314362592).

Almost surely, 2^12777682082 is an apocalyptic number.

12777682082 is a deficient number, since it is larger than the sum of its proper divisors (8252119390).

12777682082 is a wasteful number, since it uses less digits than its factorization.

12777682082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357433.

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 12777682082 in words is "twelve billion, seven hundred seventy-seven million, six hundred eighty-two thousand, eighty-two".