12888888884444 has 12 divisors (see below), whose sum is σ = 22555580678568. Its totient is φ = 6444437262000.

The previous prime is 12888888884401. The next prime is 12888888884453. The reversal of 12888888884444 is 44448888888821.

It is a super-2 number, since 2×12888888884444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6273899 + ... + 8070909.

It is an arithmetic number, because the mean of its divisors is an integer number (1879631723214).

Almost surely, 2^{12888888884444} is an apocalyptic number.

It is an amenable number.

12888888884444 is a deficient number, since it is larger than the sum of its proper divisors (9666691794124).

12888888884444 is a wasteful number, since it uses less digits than its factorization.

12888888884444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590116 (or 3590114 counting only the distinct ones).

The product of its digits is 8589934592, while the sum is 83.

The spelling of 12888888884444 in words is "twelve trillion, eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-four thousand, four hundred forty-four".