12803229899 has 4 divisors (see below), whose sum is σ = 12807086136. Its totient is φ = 12799373664.

The previous prime is 12803229889. The next prime is 12803229931. The reversal of 12803229899 is 99892230821.

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

It is a cyclic number.

It is not a de Polignac number, because 12803229899 - 2⁴ = 12803229883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12803229899.

It is not an unprimeable number, because it can be changed into a prime (12803229889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923134 + ... + 1929779.

It is an arithmetic number, because the mean of its divisors is an integer number (3201771534).

Almost surely, 2^12803229899 is an apocalyptic number.

12803229899 is a deficient number, since it is larger than the sum of its proper divisors (3856237).

12803229899 is an equidigital number, since it uses as much as digits as its factorization.

12803229899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856236.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The spelling of 12803229899 in words is "twelve billion, eight hundred three million, two hundred twenty-nine thousand, eight hundred ninety-nine".