14487012 has 60 divisors (see below), whose sum is σ = 38545276. Its totient is φ = 4743360.

The previous prime is 14486999. The next prime is 14487019. The reversal of 14487012 is 21078441.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 7001316 = 2736^2 + 2646^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14487019) 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 19 ways as a sum of consecutive naturals, for example, 19398 + ... + 20130.

Almost surely, 2^14487012 is an apocalyptic number.

14487012 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 14487012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19272638).

14487012 is an abundant number, since it is smaller than the sum of its proper divisors (24058264).

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

14487012 is a wasteful number, since it uses less digits than its factorization.

14487012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 14487012 is about 3806.1807629171. The cubic root of 14487012 is about 243.7771188762. Note that the first 3 decimals are identical.

The spelling of 14487012 in words is "fourteen million, four hundred eighty-seven thousand, twelve".