14187412 has 12 divisors (see below), whose sum is σ = 25907616. Its totient is φ = 6785240.

The previous prime is 14187403. The next prime is 14187419. The reversal of 14187412 is 21478141.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14187419) 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 3 ways as a sum of consecutive naturals, for example, 77014 + ... + 77197.

It is an arithmetic number, because the mean of its divisors is an integer number (2158968).

Almost surely, 2^14187412 is an apocalyptic number.

It is an amenable number.

14187412 is a deficient number, since it is larger than the sum of its proper divisors (11720204).

14187412 is a wasteful number, since it uses less digits than its factorization.

14187412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154238 (or 154236 counting only the distinct ones).

The product of its digits is 1792, while the sum is 28.

The square root of 14187412 is about 3766.6181117814. The cubic root of 14187412 is about 242.0849143080.

The spelling of 14187412 in words is "fourteen million, one hundred eighty-seven thousand, four hundred twelve".