14187812 has 6 divisors (see below), whose sum is σ = 24828678. Its totient is φ = 7093904.

The previous prime is 14187791. The next prime is 14187821. The reversal of 14187812 is 21878141.

14187812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 5271616 = 2986^2 + 2296^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773473 + ... + 1773480.

It is an arithmetic number, because the mean of its divisors is an integer number (4138113).

Almost surely, 2^14187812 is an apocalyptic number.

It is an amenable number.

14187812 is a deficient number, since it is larger than the sum of its proper divisors (10640866).

14187812 is a wasteful number, since it uses less digits than its factorization.

14187812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546957 (or 3546955 counting only the distinct ones).

The product of its digits is 3584, while the sum is 32.

The square root of 14187812 is about 3766.6712094368. The cubic root of 14187812 is about 242.0871894013.

The spelling of 14187812 in words is "fourteen million, one hundred eighty-seven thousand, eight hundred twelve".