12216393674908 has 24 divisors (see below), whose sum is σ = 21415773807792. Its totient is φ = 6097610335104.

The previous prime is 12216393674879. The next prime is 12216393674971. The reversal of 12216393674908 is 80947639361221.

It is a happy number.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4184391 + ... + 6476257.

It is an arithmetic number, because the mean of its divisors is an integer number (892323908658).

Almost surely, 2^{12216393674908} is an apocalyptic number.

It is an amenable number.

12216393674908 is a deficient number, since it is larger than the sum of its proper divisors (9199380132884).

12216393674908 is a wasteful number, since it uses less digits than its factorization.

12216393674908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294181 (or 2294179 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 12216393674908 in words is "twelve trillion, two hundred sixteen billion, three hundred ninety-three million, six hundred seventy-four thousand, nine hundred eight".