12673546 has 4 divisors (see below), whose sum is σ = 19010322. Its totient is φ = 6336772.

The previous prime is 12673537. The next prime is 12673567. The reversal of 12673546 is 64537621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64537621 = 73 ⋅884077.

It can be written as a sum of positive squares in only one way, i.e., 11594025 + 1079521 = 3405^2 + 1039^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168385 + ... + 3168388.

Almost surely, 2^12673546 is an apocalyptic number.

12673546 is a deficient number, since it is larger than the sum of its proper divisors (6336776).

12673546 is an equidigital number, since it uses as much as digits as its factorization.

12673546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336775.

The product of its digits is 30240, while the sum is 34.

The square root of 12673546 is about 3559.9924157223. The cubic root of 12673546 is about 233.1485480314.

The spelling of 12673546 in words is "twelve million, six hundred seventy-three thousand, five hundred forty-six".