12833401729 has 8 divisors (see below), whose sum is σ = 13157080992. Its totient is φ = 12510869280.

The previous prime is 12833401621. The next prime is 12833401741. The reversal of 12833401729 is 92710433821.

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 12833401729 - 2⁷ = 12833401601 is a prime.

It is a super-3 number, since 3×12833401729³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12833401691 and 12833401700.

It is not an unprimeable number, because it can be changed into a prime (12833401799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264019 + ... + 308824.

It is an arithmetic number, because the mean of its divisors is an integer number (1644635124).

Almost surely, 2^12833401729 is an apocalyptic number.

It is an amenable number.

12833401729 is a deficient number, since it is larger than the sum of its proper divisors (323679263).

12833401729 is an equidigital number, since it uses as much as digits as its factorization.

12833401729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573407.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 12833401729 in words is "twelve billion, eight hundred thirty-three million, four hundred one thousand, seven hundred twenty-nine".