12741706 has 4 divisors (see below), whose sum is σ = 19112562. Its totient is φ = 6370852.

The previous prime is 12741697. The next prime is 12741709. The reversal of 12741706 is 60714721.

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., 11323225 + 1418481 = 3365^2 + 1191^2 .

It is not an unprimeable number, because it can be changed into a prime (12741709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185425 + ... + 3185428.

Almost surely, 2^12741706 is an apocalyptic number.

12741706 is a deficient number, since it is larger than the sum of its proper divisors (6370856).

12741706 is an equidigital number, since it uses as much as digits as its factorization.

12741706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370855.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12741706 is about 3569.5526330340. The cubic root of 12741706 is about 233.5657688355.

The spelling of 12741706 in words is "twelve million, seven hundred forty-one thousand, seven hundred six".