12705314 has 4 divisors (see below), whose sum is σ = 19057974. Its totient is φ = 6352656.

The previous prime is 12705313. The next prime is 12705317. The reversal of 12705314 is 41350721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10349089 + 2356225 = 3217^2 + 1535^2 .

It is a super-2 number, since 2×12705314² = 322850007677192, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12705314.

It is not an unprimeable number, because it can be changed into a prime (12705311) 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 as a sum of consecutive naturals, namely, 3176327 + ... + 3176330.

Almost surely, 2^12705314 is an apocalyptic number.

12705314 is a deficient number, since it is larger than the sum of its proper divisors (6352660).

12705314 is an equidigital number, since it uses as much as digits as its factorization.

12705314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352659.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12705314 is about 3564.4514304448. The cubic root of 12705314 is about 233.3431918737.

The spelling of 12705314 in words is "twelve million, seven hundred five thousand, three hundred fourteen".