12902713 has 4 divisors (see below), whose sum is σ = 12918528. Its totient is φ = 12886900.

The previous prime is 12902671. The next prime is 12902717. The reversal of 12902713 is 31720921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31720921 = 41 ⋅773681.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12902713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12902717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6613 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (3229632).

Almost surely, 2^12902713 is an apocalyptic number.

It is an amenable number.

12902713 is a deficient number, since it is larger than the sum of its proper divisors (15815).

12902713 is an equidigital number, since it uses as much as digits as its factorization.

12902713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15814.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 12902713 is about 3592.0346601891. The cubic root of 12902713 is about 234.5454500066.

The spelling of 12902713 in words is "twelve million, nine hundred two thousand, seven hundred thirteen".