12713076 has 36 divisors (see below), whose sum is σ = 34027812. Its totient is φ = 3988224.

The previous prime is 12713053. The next prime is 12713083. The reversal of 12713076 is 67031721.

It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 1664100 = 3324^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9775 + ... + 10998.

It is an arithmetic number, because the mean of its divisors is an integer number (945217).

Almost surely, 2^12713076 is an apocalyptic number.

It is an amenable number.

12713076 is an abundant number, since it is smaller than the sum of its proper divisors (21314736).

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

12713076 is a wasteful number, since it uses less digits than its factorization.

12713076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20800 (or 20795 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 12713076 is about 3565.5400712935. The cubic root of 12713076 is about 233.3907006338.

Adding to 12713076 its reverse (67031721), we get a palindrome (79744797).

It can be divided in two parts, 127 and 13076, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 12713076 in words is "twelve million, seven hundred thirteen thousand, seventy-six".