12073218026 has 32 divisors (see below), whose sum is σ = 19034265600. Its totient is φ = 5735798640.

The previous prime is 12073218019. The next prime is 12073218139. The reversal of 12073218026 is 62081237021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12073217983 and 12073218001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4106465 + ... + 4109403.

It is an arithmetic number, because the mean of its divisors is an integer number (594820800).

Almost surely, 2^12073218026 is an apocalyptic number.

12073218026 is a deficient number, since it is larger than the sum of its proper divisors (6961047574).

12073218026 is a wasteful number, since it uses less digits than its factorization.

12073218026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 12073218026 in words is "twelve billion, seventy-three million, two hundred eighteen thousand, twenty-six".