12713667 has 4 divisors (see below), whose sum is σ = 16951560. Its totient is φ = 8475776.

The previous prime is 12713663. The next prime is 12713677. The reversal of 12713667 is 76631721.

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

It is a cyclic number.

It is not a de Polignac number, because 12713667 - 2² = 12713663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12713663) 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, 2118942 + ... + 2118947.

It is an arithmetic number, because the mean of its divisors is an integer number (4237890).

Almost surely, 2^12713667 is an apocalyptic number.

12713667 is a deficient number, since it is larger than the sum of its proper divisors (4237893).

12713667 is an equidigital number, since it uses as much as digits as its factorization.

12713667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237892.

The product of its digits is 10584, while the sum is 33.

The square root of 12713667 is about 3565.6229469757. The cubic root of 12713667 is about 233.3943171665.

The spelling of 12713667 in words is "twelve million, seven hundred thirteen thousand, six hundred sixty-seven".