12759375 has 24 divisors (see below), whose sum is σ = 21279888. Its totient is φ = 6800000.

The previous prime is 12759371. The next prime is 12759377. The reversal of 12759375 is 57395721.

12759375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12759375 - 2² = 12759371 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12759371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8695 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (886662).

Almost surely, 2^12759375 is an apocalyptic number.

12759375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12759375 is a deficient number, since it is larger than the sum of its proper divisors (8520513).

12759375 is an frugal number, since it uses more digits than its factorization.

12759375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1369 counting only the distinct ones).

The product of its digits is 66150, while the sum is 39.

The square root of 12759375 is about 3572.0267356222. The cubic root of 12759375 is about 233.6736813199.

The spelling of 12759375 in words is "twelve million, seven hundred fifty-nine thousand, three hundred seventy-five".