12319803 has 32 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 7732800.

The previous prime is 12319799. The next prime is 12319831. The reversal of 12319803 is 30891321.

12319803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12319803 - 2² = 12319799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12319843) 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 31 ways as a sum of consecutive naturals, for example, 34138 + ... + 34496.

It is an arithmetic number, because the mean of its divisors is an integer number (604800).

Almost surely, 2^12319803 is an apocalyptic number.

12319803 is a deficient number, since it is larger than the sum of its proper divisors (7033797).

12319803 is a wasteful number, since it uses less digits than its factorization.

12319803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12319803 is about 3509.9576920527. The cubic root of 12319803 is about 230.9588390146.

The spelling of 12319803 in words is "twelve million, three hundred nineteen thousand, eight hundred three".