14011812 has 48 divisors (see below), whose sum is σ = 36630720. Its totient is φ = 4631616.

The previous prime is 14011799. The next prime is 14011813. The reversal of 14011812 is 21811041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14011813) 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, 14323 + ... + 15269.

It is an arithmetic number, because the mean of its divisors is an integer number (763140).

Almost surely, 2^14011812 is an apocalyptic number.

14011812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14011812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18315360).

14011812 is an abundant number, since it is smaller than the sum of its proper divisors (22618908).

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

14011812 is a wasteful number, since it uses less digits than its factorization.

14011812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 14011812 is about 3743.2354988699. The cubic root of 14011812 is about 241.0819897454.

Adding to 14011812 its reverse (21811041), we get a palindrome (35822853).

The spelling of 14011812 in words is "fourteen million, eleven thousand, eight hundred twelve".