12789607 has 8 divisors (see below), whose sum is σ = 13075200. Its totient is φ = 12506424.

The previous prime is 12789599. The next prime is 12789611. The reversal of 12789607 is 70698721.

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 12789607 - 2³ = 12789599 is a prime.

It is a super-3 number, since 3×12789607³ (a number of 22 digits) contains 333 as substring.

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 12789607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12789617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13648 + ... + 14554.

It is an arithmetic number, because the mean of its divisors is an integer number (1634400).

Almost surely, 2^12789607 is an apocalyptic number.

12789607 is a deficient number, since it is larger than the sum of its proper divisors (285593).

12789607 is an equidigital number, since it uses as much as digits as its factorization.

12789607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 12789607 is about 3576.2560031407. The cubic root of 12789607 is about 233.8580908384.

The spelling of 12789607 in words is "twelve million, seven hundred eighty-nine thousand, six hundred seven".