12375789 has 8 divisors (see below), whose sum is σ = 17033472. Its totient is φ = 7984320.

The previous prime is 12375773. The next prime is 12375823. The reversal of 12375789 is 98757321.

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

It is not a de Polignac number, because 12375789 - 2⁴ = 12375773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12375789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375709) 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, 66444 + ... + 66629.

It is an arithmetic number, because the mean of its divisors is an integer number (2129184).

Almost surely, 2^12375789 is an apocalyptic number.

It is an amenable number.

12375789 is a deficient number, since it is larger than the sum of its proper divisors (4657683).

12375789 is a wasteful number, since it uses less digits than its factorization.

12375789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133107.

The product of its digits is 105840, while the sum is 42.

The square root of 12375789 is about 3517.9239616569. The cubic root of 12375789 is about 231.3081661328.

The spelling of 12375789 in words is "twelve million, three hundred seventy-five thousand, seven hundred eighty-nine".