14157012 has 12 divisors (see below), whose sum is σ = 33033056. Its totient is φ = 4719000.

The previous prime is 14157001. The next prime is 14157047. The reversal of 14157012 is 21075141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 14157012.

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, 589864 + ... + 589887.

Almost surely, 2^14157012 is an apocalyptic number.

14157012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14157012 is an abundant number, since it is smaller than the sum of its proper divisors (18876044).

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

14157012 is a wasteful number, since it uses less digits than its factorization.

14157012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179758 (or 1179756 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 14157012 is about 3762.5804974778. The cubic root of 14157012 is about 241.9118819494.

The spelling of 14157012 in words is "fourteen million, one hundred fifty-seven thousand, twelve".