12875475 has 12 divisors (see below), whose sum is σ = 21287576. Its totient is φ = 6866880.

The previous prime is 12875459. The next prime is 12875491. The reversal of 12875475 is 57457821.

It is an interprime number because it is at equal distance from previous prime (12875459) and next prime (12875491).

It is not a de Polignac number, because 12875475 - 2⁴ = 12875459 is a prime.

It is a Duffinian number.

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, 85762 + ... + 85911.

Almost surely, 2^12875475 is an apocalyptic number.

12875475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12875475 is a deficient number, since it is larger than the sum of its proper divisors (8412101).

12875475 is a wasteful number, since it uses less digits than its factorization.

12875475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171686 (or 171681 counting only the distinct ones).

The product of its digits is 78400, while the sum is 39.

The square root of 12875475 is about 3588.2412126277. The cubic root of 12875475 is about 234.3802896584.

The spelling of 12875475 in words is "twelve million, eight hundred seventy-five thousand, four hundred seventy-five".