12363898 has 4 divisors (see below), whose sum is σ = 18545850. Its totient is φ = 6181948.

The previous prime is 12363887. The next prime is 12363931. The reversal of 12363898 is 89836321.

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., 6589489 + 5774409 = 2567^2 + 2403^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12363898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090973 + ... + 3090976.

Almost surely, 2^12363898 is an apocalyptic number.

12363898 is a deficient number, since it is larger than the sum of its proper divisors (6181952).

12363898 is an equidigital number, since it uses as much as digits as its factorization.

12363898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181951.

The product of its digits is 62208, while the sum is 40.

The square root of 12363898 is about 3516.2334962286. The cubic root of 12363898 is about 231.2340599678.

The spelling of 12363898 in words is "twelve million, three hundred sixty-three thousand, eight hundred ninety-eight".