12673767 has 4 divisors (see below), whose sum is σ = 16898360. Its totient is φ = 8449176.

The previous prime is 12673763. The next prime is 12673769. The reversal of 12673767 is 76737621.

12673767 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76737621 = 3 ⋅25579207.

It is not a de Polignac number, because 12673767 - 2² = 12673763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12673763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2112292 + ... + 2112297.

It is an arithmetic number, because the mean of its divisors is an integer number (4224590).

Almost surely, 2^12673767 is an apocalyptic number.

12673767 is a deficient number, since it is larger than the sum of its proper divisors (4224593).

12673767 is an equidigital number, since it uses as much as digits as its factorization.

12673767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224592.

The product of its digits is 74088, while the sum is 39.

The square root of 12673767 is about 3560.0234549789. The cubic root of 12673767 is about 233.1499032304.

The spelling of 12673767 in words is "twelve million, six hundred seventy-three thousand, seven hundred sixty-seven".