12702313 has 8 divisors (see below), whose sum is σ = 13718600. Its totient is φ = 11691648.

The previous prime is 12702311. The next prime is 12702323. The reversal of 12702313 is 31320721.

It can be written as a sum of positive squares in 4 ways, for example, as 1087849 + 11614464 = 1043^2 + 3408^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12702313 - 2¹ = 12702311 is a prime.

It is a super-2 number, since 2×12702313² = 322697511099938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12702311) 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 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (1714825).

Almost surely, 2^12702313 is an apocalyptic number.

12702313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12702313 is a deficient number, since it is larger than the sum of its proper divisors (1016287).

12702313 is a wasteful number, since it uses less digits than its factorization.

12702313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 12702313 is about 3564.0304431921. The cubic root of 12702313 is about 233.3248185101.

The spelling of 12702313 in words is "twelve million, seven hundred two thousand, three hundred thirteen".