12883213 has 4 divisors (see below), whose sum is σ = 14723680. Its totient is φ = 11042748.

The previous prime is 12883201. The next prime is 12883223. The reversal of 12883213 is 31238821.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31238821 = 199 ⋅156979.

It is a cyclic number.

It is not a de Polignac number, because 12883213 - 2¹³ = 12875021 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 (12883223) 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, 920223 + ... + 920236.

It is an arithmetic number, because the mean of its divisors is an integer number (3680920).

Almost surely, 2^12883213 is an apocalyptic number.

It is an amenable number.

12883213 is a deficient number, since it is larger than the sum of its proper divisors (1840467).

12883213 is an equidigital number, since it uses as much as digits as its factorization.

12883213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840466.

The product of its digits is 2304, while the sum is 28.

The square root of 12883213 is about 3589.3192947967. The cubic root of 12883213 is about 234.4272334664.

The spelling of 12883213 in words is "twelve million, eight hundred eighty-three thousand, two hundred thirteen".