13882839812 has 18 divisors (see below), whose sum is σ = 25808153322. Its totient is φ = 6533100544.

The previous prime is 13882839811. The next prime is 13882839851. The reversal of 13882839812 is 21893828831.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3436773376 + 10446066436 = 58624^2 + 102206^2 .

It is not an unprimeable number, because it can be changed into a prime (13882839811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6003533 + ... + 6005844.

Almost surely, 2^13882839812 is an apocalyptic number.

It is an amenable number.

13882839812 is a deficient number, since it is larger than the sum of its proper divisors (11925313510).

13882839812 is a wasteful number, since it uses less digits than its factorization.

13882839812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009415 (or 12009396 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The spelling of 13882839812 in words is "thirteen billion, eight hundred eighty-two million, eight hundred thirty-nine thousand, eight hundred twelve".