12833356085309 has 8 divisors (see below), whose sum is σ = 12846876126240. Its totient is φ = 12819843164016.

The previous prime is 12833356085279. The next prime is 12833356085311. The reversal of 12833356085309 is 90358065333821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12833356085309 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 (12833356085509) 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, 1830902 + ... + 5386920.

It is an arithmetic number, because the mean of its divisors is an integer number (1605859515780).

Almost surely, 2^{12833356085309} is an apocalyptic number.

It is an amenable number.

12833356085309 is a deficient number, since it is larger than the sum of its proper divisors (13520040931).

12833356085309 is a wasteful number, since it uses less digits than its factorization.

12833356085309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559819.

The product of its (nonzero) digits is 13996800, while the sum is 56.

The spelling of 12833356085309 in words is "twelve trillion, eight hundred thirty-three billion, three hundred fifty-six million, eighty-five thousand, three hundred nine".