12061716 has 12 divisors (see below), whose sum is σ = 28144032. Its totient is φ = 4020568.

The previous prime is 12061703. The next prime is 12061727. The reversal of 12061716 is 61716021.

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

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, 502560 + ... + 502583.

It is an arithmetic number, because the mean of its divisors is an integer number (2345336).

Almost surely, 2^12061716 is an apocalyptic number.

It is an amenable number.

12061716 is an abundant number, since it is smaller than the sum of its proper divisors (16082316).

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

12061716 is a wasteful number, since it uses less digits than its factorization.

12061716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005150 (or 1005148 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12061716 is about 3472.9981284187. The cubic root of 12061716 is about 229.3346619342.

Adding to 12061716 its reverse (61716021), we get a palindrome (73777737).

The spelling of 12061716 in words is "twelve million, sixty-one thousand, seven hundred sixteen".