14257012 has 48 divisors (see below), whose sum is σ = 31893120. Its totient is φ = 5414400.

The previous prime is 14257003. The next prime is 14257021. The reversal of 14257012 is 21075241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14257003) and next prime (14257021).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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, 12064 + ... + 13192.

It is an arithmetic number, because the mean of its divisors is an integer number (664440).

Almost surely, 2^14257012 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 14257012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15946560).

14257012 is an abundant number, since it is smaller than the sum of its proper divisors (17636108).

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

14257012 is a wasteful number, since it uses less digits than its factorization.

14257012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14257012 is about 3775.8458654982. The cubic root of 14257012 is about 242.4801386646.

The spelling of 14257012 in words is "fourteen million, two hundred fifty-seven thousand, twelve".