12343475 has 12 divisors (see below), whose sum is σ = 15426840. Its totient is φ = 9796800.

The previous prime is 12343447. The next prime is 12343481. The reversal of 12343475 is 57434321.

It is a happy number.

It is not a de Polignac number, because 12343475 - 2¹⁶ = 12277939 is a prime.

It is a super-2 number, since 2×12343475² = 304722750151250, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1391 + ... + 5159.

It is an arithmetic number, because the mean of its divisors is an integer number (1285570).

Almost surely, 2^12343475 is an apocalyptic number.

12343475 is a deficient number, since it is larger than the sum of its proper divisors (3083365).

12343475 is a wasteful number, since it uses less digits than its factorization.

12343475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910 (or 3905 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 12343475 is about 3513.3281941771. The cubic root of 12343475 is about 231.1066703737.

Adding to 12343475 its reverse (57434321), we get a palindrome (69777796).

The spelling of 12343475 in words is "twelve million, three hundred forty-three thousand, four hundred seventy-five".