12703667 has 4 divisors (see below), whose sum is σ = 12750816. Its totient is φ = 12656520.

The previous prime is 12703651. The next prime is 12703681. The reversal of 12703667 is 76630721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76630721 = 199 ⋅385079.

It is a cyclic number.

It is not a de Polignac number, because 12703667 - 2⁴ = 12703651 is a prime.

It is a super-2 number, since 2×12703667² = 322766310493778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12703637) 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, 23168 + ... + 23709.

It is an arithmetic number, because the mean of its divisors is an integer number (3187704).

Almost surely, 2^12703667 is an apocalyptic number.

12703667 is a deficient number, since it is larger than the sum of its proper divisors (47149).

12703667 is an equidigital number, since it uses as much as digits as its factorization.

12703667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47148.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 12703667 is about 3564.2203916144. The cubic root of 12703667 is about 233.3331086166. Note that the first 3 decimals are identical.

The spelling of 12703667 in words is "twelve million, seven hundred three thousand, six hundred sixty-seven".