12286991374809 has 8 divisors (see below), whose sum is σ = 16419973289280. Its totient is φ = 8172668521776.

The previous prime is 12286991374783. The next prime is 12286991374813. The reversal of 12286991374809 is 90847319968221.

12286991374809 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 not a de Polignac number, because 12286991374809 - 2⁷ = 12286991374681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12286991374709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4664763822 + ... + 4664766455.

It is an arithmetic number, because the mean of its divisors is an integer number (2052496661160).

Almost surely, 2^{12286991374809} is an apocalyptic number.

It is an amenable number.

12286991374809 is a deficient number, since it is larger than the sum of its proper divisors (4132981914471).

12286991374809 is an equidigital number, since it uses as much as digits as its factorization.

12286991374809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329530719.

The product of its (nonzero) digits is 94058496, while the sum is 69.

The spelling of 12286991374809 in words is "twelve trillion, two hundred eighty-six billion, nine hundred ninety-one million, three hundred seventy-four thousand, eight hundred nine".