12219398404416 has 168 divisors, whose sum is σ = 40402324722240. Its totient is φ = 3458627997696.

The previous prime is 12219398404403. The next prime is 12219398404439. The reversal of 12219398404416 is 61440489391221.

12219398404416 is a `hidden beast` number, since 1 + 2 + 2 + 193 + 9 + 8 + 4 + 0 + 441 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13730281 + ... + 14593128.

Almost surely, 2^{12219398404416} is an apocalyptic number.

12219398404416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12219398404416 is an abundant number, since it is smaller than the sum of its proper divisors (28182926317824).

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

12219398404416 is a wasteful number, since it uses less digits than its factorization.

12219398404416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28323541 (or 28323528 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 12219398404416 in words is "twelve trillion, two hundred nineteen billion, three hundred ninety-eight million, four hundred four thousand, four hundred sixteen".