12363641 has 4 divisors (see below), whose sum is σ = 13090932. Its totient is φ = 11636352.

The previous prime is 12363629. The next prime is 12363643. The reversal of 12363641 is 14636321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 1000000 = 3371^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 12363641 - 2¹⁰ = 12362617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12363641.

It is not an unprimeable number, because it can be changed into a prime (12363643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363620 + ... + 363653.

It is an arithmetic number, because the mean of its divisors is an integer number (3272733).

Almost surely, 2^12363641 is an apocalyptic number.

It is an amenable number.

12363641 is a deficient number, since it is larger than the sum of its proper divisors (727291).

12363641 is an equidigital number, since it uses as much as digits as its factorization.

12363641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727290.

The product of its digits is 2592, while the sum is 26.

The square root of 12363641 is about 3516.1969512529. The cubic root of 12363641 is about 231.2324577879.

Adding to 12363641 its reverse (14636321), we get a palindrome (26999962).

The spelling of 12363641 in words is "twelve million, three hundred sixty-three thousand, six hundred forty-one".