12849162608509 has 8 divisors (see below), whose sum is σ = 12887611842560. Its totient is φ = 12810715275456.

The previous prime is 12849162608501. The next prime is 12849162608533. The reversal of 12849162608509 is 90580626194821.

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 12849162608509 - 2³ = 12849162608501 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 (12849162608501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13694182 + ... + 14602360.

It is an arithmetic number, because the mean of its divisors is an integer number (1610951480320).

Almost surely, 2^{12849162608509} is an apocalyptic number.

It is an amenable number.

12849162608509 is a deficient number, since it is larger than the sum of its proper divisors (38449234051).

12849162608509 is an equidigital number, since it uses as much as digits as its factorization.

12849162608509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950499.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 12849162608509 in words is "twelve trillion, eight hundred forty-nine billion, one hundred sixty-two million, six hundred eight thousand, five hundred nine".