12741698 has 4 divisors (see below), whose sum is σ = 19112550. Its totient is φ = 6370848.

The previous prime is 12741697. The next prime is 12741709. The reversal of 12741698 is 89614721.

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., 7091569 + 5650129 = 2663^2 + 2377^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12741697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3185423 + ... + 3185426.

Almost surely, 2^12741698 is an apocalyptic number.

12741698 is a deficient number, since it is larger than the sum of its proper divisors (6370852).

12741698 is an equidigital number, since it uses as much as digits as its factorization.

12741698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370851.

The product of its digits is 24192, while the sum is 38.

The square root of 12741698 is about 3569.5515124452. The cubic root of 12741698 is about 233.5657199533.

The spelling of 12741698 in words is "twelve million, seven hundred forty-one thousand, six hundred ninety-eight".