12219393077808 has 80 divisors (see below), whose sum is σ = 36077187745536. Its totient is φ = 3491169580800.

The previous prime is 12219393077807. The next prime is 12219393077839. The reversal of 12219393077808 is 80877039391221.

It is not an unprimeable number, because it can be changed into a prime (12219393077807) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13974283 + ... + 14822933.

Almost surely, 2^{12219393077808} is an apocalyptic number.

It is an amenable number.

12219393077808 is an abundant number, since it is smaller than the sum of its proper divisors (23857794667728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12219393077808 is a wasteful number, since it uses less digits than its factorization.

12219393077808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891522 (or 891516 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 12219393077808 in words is "twelve trillion, two hundred nineteen billion, three hundred ninety-three million, seventy-seven thousand, eight hundred eight".