12073838518 has 16 divisors (see below), whose sum is σ = 20759435424. Its totient is φ = 5159145600.

The previous prime is 12073838509. The next prime is 12073838531. The reversal of 12073838518 is 81583837021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274833 + ... + 1284268.

It is an arithmetic number, because the mean of its divisors is an integer number (1297464714).

Almost surely, 2^12073838518 is an apocalyptic number.

12073838518 is a deficient number, since it is larger than the sum of its proper divisors (8685596906).

12073838518 is a wasteful number, since it uses less digits than its factorization.

12073838518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559447.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 12073838518 in words is "twelve billion, seventy-three million, eight hundred thirty-eight thousand, five hundred eighteen".