13247084853 has 12 divisors (see below), whose sum is σ = 19966620960. Its totient is φ = 8447416296.

The previous prime is 13247084849. The next prime is 13247084857. The reversal of 13247084853 is 35848074231.

13247084853 is a `hidden beast` number, since 132 + 470 + 8 + 48 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (13247084849) and next prime (13247084857).

It is not a de Polignac number, because 13247084853 - 2² = 13247084849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13247084799 and 13247084808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247084857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31997583 + ... + 31997996.

It is an arithmetic number, because the mean of its divisors is an integer number (1663885080).

Almost surely, 2^13247084853 is an apocalyptic number.

It is an amenable number.

13247084853 is a deficient number, since it is larger than the sum of its proper divisors (6719536107).

13247084853 is a wasteful number, since it uses less digits than its factorization.

13247084853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63995608 (or 63995605 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 13247084853 in words is "thirteen billion, two hundred forty-seven million, eighty-four thousand, eight hundred fifty-three".