12812188336406 has 8 divisors (see below), whose sum is σ = 19279682769144. Its totient is φ = 6385627413360.

The previous prime is 12812188336399. The next prime is 12812188336411. The reversal of 12812188336406 is 60463388121821.

12812188336406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 10233376640 + ... + 10233377891.

It is an arithmetic number, because the mean of its divisors is an integer number (2409960346143).

Almost surely, 2^{12812188336406} is an apocalyptic number.

12812188336406 is a deficient number, since it is larger than the sum of its proper divisors (6467494432738).

12812188336406 is a wasteful number, since it uses less digits than its factorization.

12812188336406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20466754846.

The product of its (nonzero) digits is 2654208, while the sum is 53.

The spelling of 12812188336406 in words is "twelve trillion, eight hundred twelve billion, one hundred eighty-eight million, three hundred thirty-six thousand, four hundred six".