14209012 has 12 divisors (see below), whose sum is σ = 25206916. Its totient is φ = 7007040.

The previous prime is 14208989. The next prime is 14209051. The reversal of 14209012 is 21090241.

It can be written as a sum of positive squares in 2 ways, for example, as 6120676 + 8088336 = 2474^2 + 2844^2 .

It is a super-2 number, since 2×14209012² = 403792044032288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24039 + ... + 24622.

Almost surely, 2^14209012 is an apocalyptic number.

It is an amenable number.

14209012 is a deficient number, since it is larger than the sum of its proper divisors (10997904).

14209012 is a wasteful number, since it uses less digits than its factorization.

14209012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48738 (or 48736 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 14209012 is about 3769.4843148632. The cubic root of 14209012 is about 242.2077082021.

Adding to 14209012 its reverse (21090241), we get a palindrome (35299253).

The spelling of 14209012 in words is "fourteen million, two hundred nine thousand, twelve".