12673015 has 4 divisors (see below), whose sum is σ = 15207624. Its totient is φ = 10138408.

The previous prime is 12672991. The next prime is 12673039. The reversal of 12673015 is 51037621.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12672991) and next prime (12673039).

It is a cyclic number.

It is not a de Polignac number, because 12673015 - 2¹⁵ = 12640247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267297 + ... + 1267306.

It is an arithmetic number, because the mean of its divisors is an integer number (3801906).

Almost surely, 2^12673015 is an apocalyptic number.

12673015 is a deficient number, since it is larger than the sum of its proper divisors (2534609).

12673015 is an equidigital number, since it uses as much as digits as its factorization.

12673015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534608.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 12673015 is about 3559.9178361305. The cubic root of 12673015 is about 233.1452918102.

The spelling of 12673015 in words is "twelve million, six hundred seventy-three thousand, fifteen".