12418775 has 12 divisors (see below), whose sum is σ = 15451392. Its totient is φ = 9901440.

The previous prime is 12418753. The next prime is 12418811. The reversal of 12418775 is 57781421.

It is not a de Polignac number, because 12418775 - 2⁸ = 12418519 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, 8927 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (1287616).

Almost surely, 2^12418775 is an apocalyptic number.

12418775 is a deficient number, since it is larger than the sum of its proper divisors (3032617).

12418775 is a wasteful number, since it uses less digits than its factorization.

12418775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1685 counting only the distinct ones).

The product of its digits is 15680, while the sum is 35.

The square root of 12418775 is about 3524.0282348472. The cubic root of 12418775 is about 231.5756648485.

The spelling of 12418775 in words is "twelve million, four hundred eighteen thousand, seven hundred seventy-five".