12343775 has 12 divisors (see below), whose sum is σ = 15350952. Its totient is φ = 9846240.

The previous prime is 12343769. The next prime is 12343783. The reversal of 12343775 is 57734321.

12343775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12343775 - 2⁸ = 12343519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13637 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (1279246).

Almost surely, 2^12343775 is an apocalyptic number.

12343775 is a deficient number, since it is larger than the sum of its proper divisors (3007177).

12343775 is an equidigital number, since it uses as much as digits as its factorization.

12343775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1445 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 12343775 is about 3513.3708884773. The cubic root of 12343775 is about 231.1085426568.

The spelling of 12343775 in words is "twelve million, three hundred forty-three thousand, seven hundred seventy-five".