12790469 has 4 divisors (see below), whose sum is σ = 12798144. Its totient is φ = 12782796.

The previous prime is 12790451. The next prime is 12790471. The reversal of 12790469 is 96409721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12790469 - 2²⁰ = 11741893 is a prime.

It is a super-2 number, since 2×12790469² = 327192194479922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167 + ... + 5060.

It is an arithmetic number, because the mean of its divisors is an integer number (3199536).

Almost surely, 2^12790469 is an apocalyptic number.

It is an amenable number.

12790469 is a deficient number, since it is larger than the sum of its proper divisors (7675).

12790469 is an equidigital number, since it uses as much as digits as its factorization.

12790469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12790469 is about 3576.3765182095. The cubic root of 12790469 is about 233.8633446132.

The spelling of 12790469 in words is "twelve million, seven hundred ninety thousand, four hundred sixty-nine".