12790003 has 4 divisors (see below), whose sum is σ = 12860848. Its totient is φ = 12719160.

The previous prime is 12789979. The next prime is 12790007. The reversal of 12790003 is 30009721.

12790003 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 a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12790003 - 2⁵ = 12789971 is a prime.

It is a super-3 number, since 3×12790003³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12790007) 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, 35151 + ... + 35512.

It is an arithmetic number, because the mean of its divisors is an integer number (3215212).

Almost surely, 2^12790003 is an apocalyptic number.

12790003 is a deficient number, since it is larger than the sum of its proper divisors (70845).

12790003 is an equidigital number, since it uses as much as digits as its factorization.

12790003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70844.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 12790003 is about 3576.3113678761. The cubic root of 12790003 is about 233.8605044348.

Adding to 12790003 its reverse (30009721), we get a palindrome (42799724).

The spelling of 12790003 in words is "twelve million, seven hundred ninety thousand, three".