12182055682078 has 32 divisors (see below), whose sum is σ = 18620768194560. Its totient is φ = 5976199738080.

The previous prime is 12182055682063. The next prime is 12182055682099. The reversal of 12182055682078 is 87028655028121.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 19314973 + ... + 19935703.

It is an arithmetic number, because the mean of its divisors is an integer number (581899006080).

Almost surely, 2^{12182055682078} is an apocalyptic number.

12182055682078 is a deficient number, since it is larger than the sum of its proper divisors (6438712512482).

12182055682078 is a wasteful number, since it uses less digits than its factorization.

12182055682078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621592.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 12182055682078 in words is "twelve trillion, one hundred eighty-two billion, fifty-five million, six hundred eighty-two thousand, seventy-eight".