12789803 has 8 divisors (see below), whose sum is σ = 13818000. Its totient is φ = 11767968.

The previous prime is 12789773. The next prime is 12789811. The reversal of 12789803 is 30898721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12789803 - 2¹⁸ = 12527659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12789823) 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, 3128 + ... + 5946.

It is an arithmetic number, because the mean of its divisors is an integer number (1727250).

Almost surely, 2^12789803 is an apocalyptic number.

12789803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12789803 is a deficient number, since it is larger than the sum of its proper divisors (1028197).

12789803 is a wasteful number, since it uses less digits than its factorization.

12789803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 12789803 is about 3576.2834059957. The cubic root of 12789803 is about 233.8592854529.

The spelling of 12789803 in words is "twelve million, seven hundred eighty-nine thousand, eight hundred three".