12671075 has 6 divisors (see below), whose sum is σ = 15712164. Its totient is φ = 10136840.

The previous prime is 12671041. The next prime is 12671089. The reversal of 12671075 is 57017621.

It is not a de Polignac number, because 12671075 - 2¹⁶ = 12605539 is a prime.

It is a super-2 number, since 2×12671075² = 321112283311250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253397 + ... + 253446.

It is an arithmetic number, because the mean of its divisors is an integer number (2618694).

Almost surely, 2^12671075 is an apocalyptic number.

12671075 is a deficient number, since it is larger than the sum of its proper divisors (3041089).

12671075 is an equidigital number, since it uses as much as digits as its factorization.

12671075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506853 (or 506848 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 12671075 is about 3559.6453475030. The cubic root of 12671075 is about 233.1333944848.

Adding to 12671075 its reverse (57017621), we get a palindrome (69688696).

The spelling of 12671075 in words is "twelve million, six hundred seventy-one thousand, seventy-five".