12018446041018 has 32 divisors (see below), whose sum is σ = 18649829318400. Its totient is φ = 5805375273984.

The previous prime is 12018446041003. The next prime is 12018446041031. The reversal of 12018446041018 is 81014064481021.

It is a super-2 number, since 2×12018446041018² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687178 + ... + 6134506.

It is an arithmetic number, because the mean of its divisors is an integer number (582807166200).

Almost surely, 2^{12018446041018} is an apocalyptic number.

12018446041018 is a deficient number, since it is larger than the sum of its proper divisors (6631383277382).

12018446041018 is a wasteful number, since it uses less digits than its factorization.

12018446041018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448054.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 12018446041018 in words is "twelve trillion, eighteen billion, four hundred forty-six million, forty-one thousand, eighteen".