52716012 has 12 divisors (see below), whose sum is σ = 123004056. Its totient is φ = 17572000.

The previous prime is 52716007. The next prime is 52716019. The reversal of 52716012 is 21061725.

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

It is not an unprimeable number, because it can be changed into a prime (52716019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196489 + ... + 2196512.

It is an arithmetic number, because the mean of its divisors is an integer number (10250338).

Almost surely, 2^52716012 is an apocalyptic number.

It is an amenable number.

52716012 is an abundant number, since it is smaller than the sum of its proper divisors (70288044).

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

52716012 is a wasteful number, since it uses less digits than its factorization.

52716012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393008 (or 4393006 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 52716012 is about 7260.5793157296. The cubic root of 52716012 is about 374.9564678356.

Adding to 52716012 its reverse (21061725), we get a palindrome (73777737).

The spelling of 52716012 in words is "fifty-two million, seven hundred sixteen thousand, twelve".