12883321 has 8 divisors (see below), whose sum is σ = 14508288. Its totient is φ = 11334000.

The previous prime is 12883313. The next prime is 12883327. The reversal of 12883321 is 12338821.

12883321 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 12883321 - 2³ = 12883313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12883321.

It is not an unprimeable number, because it can be changed into a prime (12883327) 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, 18550 + ... + 19231.

It is an arithmetic number, because the mean of its divisors is an integer number (1813536).

Almost surely, 2^12883321 is an apocalyptic number.

12883321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12883321 is a deficient number, since it is larger than the sum of its proper divisors (1624967).

12883321 is a wasteful number, since it uses less digits than its factorization.

12883321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37823.

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

The square root of 12883321 is about 3589.3343394006. The cubic root of 12883321 is about 234.4278885325.

The spelling of 12883321 in words is "twelve million, eight hundred eighty-three thousand, three hundred twenty-one".