13886012 has 48 divisors (see below), whose sum is σ = 29400000. Its totient is φ = 5729472.

The previous prime is 13886011. The next prime is 13886023. The reversal of 13886012 is 21068831.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39614 + ... + 39962.

It is an arithmetic number, because the mean of its divisors is an integer number (612500).

Almost surely, 2^13886012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13886012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14700000).

13886012 is an abundant number, since it is smaller than the sum of its proper divisors (15513988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13886012 is a wasteful number, since it uses less digits than its factorization.

13886012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13886012 is about 3726.3939673631. The cubic root of 13886012 is about 240.3583304715.

The spelling of 13886012 in words is "thirteen million, eight hundred eighty-six thousand, twelve".