12220339 has 8 divisors (see below), whose sum is σ = 12796560. Its totient is φ = 11654496.

The previous prime is 12220333. The next prime is 12220361. The reversal of 12220339 is 93302221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12220339 - 2⁹ = 12219827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (1599570).

Almost surely, 2^12220339 is an apocalyptic number.

12220339 is a deficient number, since it is larger than the sum of its proper divisors (576221).

12220339 is an equidigital number, since it uses as much as digits as its factorization.

12220339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12220339 is about 3495.7601462343. The cubic root of 12220339 is about 230.3356096085.

The spelling of 12220339 in words is "twelve million, two hundred twenty thousand, three hundred thirty-nine".