12789203 has 12 divisors (see below), whose sum is σ = 15180720. Its totient is φ = 10542000.

The previous prime is 12789197. The next prime is 12789209. The reversal of 12789203 is 30298721.

12789203 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12789197) and next prime (12789209).

It is not a de Polignac number, because 12789203 - 2⁴ = 12789187 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 12789203.

It is not an unprimeable number, because it can be changed into a prime (12789209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50828 + ... + 51078.

It is an arithmetic number, because the mean of its divisors is an integer number (1265060).

Almost surely, 2^12789203 is an apocalyptic number.

12789203 is a deficient number, since it is larger than the sum of its proper divisors (2391517).

12789203 is an frugal number, since it uses more digits than its factorization.

12789203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 12789203 is about 3576.1995190425. The cubic root of 12789203 is about 233.8556284311.

The spelling of 12789203 in words is "twelve million, seven hundred eighty-nine thousand, two hundred three".