12673775 has 12 divisors (see below), whose sum is σ = 15760152. Its totient is φ = 10110240.

The previous prime is 12673769. The next prime is 12673781. The reversal of 12673775 is 57737621.

It is an interprime number because it is at equal distance from previous prime (12673769) and next prime (12673781).

It is a de Polignac number, because none of the positive numbers 2^k-12673775 is a prime.

It is a Duffinian number.

It is a congruent 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, 14912 + ... + 15738.

It is an arithmetic number, because the mean of its divisors is an integer number (1313346).

Almost surely, 2^12673775 is an apocalyptic number.

12673775 is a deficient number, since it is larger than the sum of its proper divisors (3086377).

12673775 is an equidigital number, since it uses as much as digits as its factorization.

12673775 is an odious number, because the sum of its binary digits is odd.

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

The product of its digits is 61740, while the sum is 38.

The square root of 12673775 is about 3560.0245785668. The cubic root of 12673775 is about 233.1499522870.

The spelling of 12673775 in words is "twelve million, six hundred seventy-three thousand, seven hundred seventy-five".