12715016 has 8 divisors (see below), whose sum is σ = 23840670. Its totient is φ = 6357504.

The previous prime is 12714983. The next prime is 12715037. The reversal of 12715016 is 61051721.

It can be written as a sum of positive squares in only one way, i.e., 12630916 + 84100 = 3554^2 + 290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12714982 and 12715000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794681 + ... + 794696.

Almost surely, 2^12715016 is an apocalyptic number.

It is an amenable number.

12715016 is a deficient number, since it is larger than the sum of its proper divisors (11125654).

12715016 is a wasteful number, since it uses less digits than its factorization.

12715016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589383 (or 1589379 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 12715016 is about 3565.8121094640. The cubic root of 12715016 is about 233.4025717427.

Adding to 12715016 its reverse (61051721), we get a palindrome (73766737).

The spelling of 12715016 in words is "twelve million, seven hundred fifteen thousand, sixteen".