12011678366 has 8 divisors (see below), whose sum is σ = 18019005384. Its totient is φ = 6005343240.

The previous prime is 12011678363. The next prime is 12011678369. The reversal of 12011678366 is 66387611021.

It is an interprime number because it is at equal distance from previous prime (12011678363) and next prime (12011678369).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011678363) 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, 216920 + ... + 266603.

It is an arithmetic number, because the mean of its divisors is an integer number (2252375673).

Almost surely, 2^12011678366 is an apocalyptic number.

12011678366 is a deficient number, since it is larger than the sum of its proper divisors (6007327018).

12011678366 is a wasteful number, since it uses less digits than its factorization.

12011678366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495946.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 12011678366 in words is "twelve billion, eleven million, six hundred seventy-eight thousand, three hundred sixty-six".