12643006288422 has 32 divisors (see below), whose sum is σ = 25349315816160. Its totient is φ = 4203793797120.

The previous prime is 12643006288397. The next prime is 12643006288477. The reversal of 12643006288422 is 22488260034621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4571238 + ... + 6795750.

It is an arithmetic number, because the mean of its divisors is an integer number (792166119255).

Almost surely, 2^{12643006288422} is an apocalyptic number.

12643006288422 is an abundant number, since it is smaller than the sum of its proper divisors (12706309527738).

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

12643006288422 is a wasteful number, since it uses less digits than its factorization.

12643006288422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226888.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 12643006288422 in words is "twelve trillion, six hundred forty-three billion, six million, two hundred eighty-eight thousand, four hundred twenty-two".