13247065827 has 12 divisors (see below), whose sum is σ = 19154997264. Its totient is φ = 8821986480.

The previous prime is 13247065813. The next prime is 13247065879. The reversal of 13247065827 is 72856074231.

It is not a de Polignac number, because 13247065827 - 2¹² = 13247061731 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13247063827) 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, 773623 + ... + 790560.

It is an arithmetic number, because the mean of its divisors is an integer number (1596249772).

Almost surely, 2^13247065827 is an apocalyptic number.

13247065827 is a deficient number, since it is larger than the sum of its proper divisors (5907931437).

13247065827 is a wasteful number, since it uses less digits than its factorization.

13247065827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565130 (or 1565127 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 13247065827 in words is "thirteen billion, two hundred forty-seven million, sixty-five thousand, eight hundred twenty-seven".