14544012 has 72 divisors (see below), whose sum is σ = 40139008. Its totient is φ = 4014720.

The previous prime is 14544011. The next prime is 14544029. The reversal of 14544012 is 21044541.

It is a happy number.

It is a super-2 number, since 2×14544012² = 423056570112288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 14544012.

It is not an unprimeable number, because it can be changed into a prime (14544011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141153 + ... + 141255.

Almost surely, 2^14544012 is an apocalyptic number.

14544012 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 14544012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20069504).

14544012 is an abundant number, since it is smaller than the sum of its proper divisors (25594996).

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

14544012 is a wasteful number, since it uses less digits than its factorization.

14544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 14544012 is about 3813.6612329886. The cubic root of 14544012 is about 244.0964189397.

Adding to 14544012 its reverse (21044541), we get a palindrome (35588553).

The spelling of 14544012 in words is "fourteen million, five hundred forty-four thousand, twelve".