12773213 has 4 divisors (see below), whose sum is σ = 12837600. Its totient is φ = 12708828.

The previous prime is 12773203. The next prime is 12773219. The reversal of 12773213 is 31237721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12773213 - 2¹⁴ = 12756829 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773219) 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, 31895 + ... + 32292.

It is an arithmetic number, because the mean of its divisors is an integer number (3209400).

Almost surely, 2^12773213 is an apocalyptic number.

It is an amenable number.

12773213 is a deficient number, since it is larger than the sum of its proper divisors (64387).

12773213 is an equidigital number, since it uses as much as digits as its factorization.

12773213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64386.

The product of its digits is 1764, while the sum is 26.

The square root of 12773213 is about 3573.9632063019. The cubic root of 12773213 is about 233.7581266299.

The spelling of 12773213 in words is "twelve million, seven hundred seventy-three thousand, two hundred thirteen".