14172012 has 18 divisors (see below), whose sum is σ = 35823788. Its totient is φ = 4723992.

The previous prime is 14172007. The next prime is 14172061. The reversal of 14172012 is 21027141.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196798 + ... + 196869.

Almost surely, 2^14172012 is an apocalyptic number.

14172012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14172012 is an abundant number, since it is smaller than the sum of its proper divisors (21651776).

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

14172012 is a wasteful number, since it uses less digits than its factorization.

14172012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393677 (or 393672 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 14172012 is about 3764.5732825913. The cubic root of 14172012 is about 241.9972906830.

Adding to 14172012 its reverse (21027141), we get a palindrome (35199153).

The spelling of 14172012 in words is "fourteen million, one hundred seventy-two thousand, twelve".