12838483821 has 8 divisors (see below), whose sum is σ = 17118639360. Its totient is φ = 8558658752.

The previous prime is 12838483817. The next prime is 12838483849.

12838483821 is nontrivially palindromic in base 10.

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 12838483821 - 2² = 12838483817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838483811) 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, 29941 + ... + 163013.

It is an arithmetic number, because the mean of its divisors is an integer number (2139829920).

Almost surely, 2^12838483821 is an apocalyptic number.

It is an amenable number.

12838483821 is a deficient number, since it is larger than the sum of its proper divisors (4280155539).

12838483821 is a wasteful number, since it uses less digits than its factorization.

12838483821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165235.

The product of its digits is 589824, while the sum is 48.

The spelling of 12838483821 in words is "twelve billion, eight hundred thirty-eight million, four hundred eighty-three thousand, eight hundred twenty-one".