12312375 has 16 divisors (see below), whose sum is σ = 20488416. Its totient is φ = 6566400.

The previous prime is 12312359. The next prime is 12312397. The reversal of 12312375 is 57321321.

It is not a de Polignac number, because 12312375 - 2⁴ = 12312359 is a prime.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16042 + ... + 16791.

It is an arithmetic number, because the mean of its divisors is an integer number (1280526).

Almost surely, 2^12312375 is an apocalyptic number.

12312375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12312375 is a deficient number, since it is larger than the sum of its proper divisors (8176041).

12312375 is an equidigital number, since it uses as much as digits as its factorization.

12312375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851 (or 32841 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 12312375 is about 3508.8994000968. The cubic root of 12312375 is about 230.9124122127.

Adding to 12312375 its reverse (57321321), we get a palindrome (69633696).

The spelling of 12312375 in words is "twelve million, three hundred twelve thousand, three hundred seventy-five".