13142009999 has 4 divisors (see below), whose sum is σ = 13149942864. Its totient is φ = 13134077136.

The previous prime is 13142009963. The next prime is 13142010019. The reversal of 13142009999 is 99990024131.

13142009999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13142009999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142009899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3963947 + ... + 3967260.

It is an arithmetic number, because the mean of its divisors is an integer number (3287485716).

Almost surely, 2^13142009999 is an apocalyptic number.

13142009999 is a deficient number, since it is larger than the sum of its proper divisors (7932865).

13142009999 is an equidigital number, since it uses as much as digits as its factorization.

13142009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932864.

The product of its (nonzero) digits is 157464, while the sum is 47.

The spelling of 13142009999 in words is "thirteen billion, one hundred forty-two million, nine thousand, nine hundred ninety-nine".