12853040349457 has 8 divisors (see below), whose sum is σ = 16024569786432. Its totient is φ = 10015356116400.

The previous prime is 12853040349431. The next prime is 12853040349521. The reversal of 12853040349457 is 75494304035821.

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 12853040349457 - 2⁴³ = 4056947327249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12853040349398 and 12853040349407.

It is not an unprimeable number, because it can be changed into a prime (12853040349157) 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, 83461300894 + ... + 83461301047.

It is an arithmetic number, because the mean of its divisors is an integer number (2003071223304).

Almost surely, 2^{12853040349457} is an apocalyptic number.

It is an amenable number.

12853040349457 is a deficient number, since it is larger than the sum of its proper divisors (3171529436975).

12853040349457 is a wasteful number, since it uses less digits than its factorization.

12853040349457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166922601959.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 12853040349457 in words is "twelve trillion, eight hundred fifty-three billion, forty million, three hundred forty-nine thousand, four hundred fifty-seven".