12363631 has 6 divisors (see below), whose sum is σ = 14382240. Its totient is φ = 10597356.

The previous prime is 12363629. The next prime is 12363643. The reversal of 12363631 is 13636321.

12363631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12363631 - 2¹ = 12363629 is a prime.

It is a super-2 number, since 2×12363631² = 305718743008322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12363596 and 12363605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12363691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126111 + ... + 126208.

It is an arithmetic number, because the mean of its divisors is an integer number (2397040).

Almost surely, 2^12363631 is an apocalyptic number.

12363631 is a deficient number, since it is larger than the sum of its proper divisors (2018609).

12363631 is an equidigital number, since it uses as much as digits as its factorization.

12363631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252333 (or 252326 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

The square root of 12363631 is about 3516.1955292617. The cubic root of 12363631 is about 231.2323954458.

Adding to 12363631 its reverse (13636321), we get a palindrome (25999952).

It can be divided in two parts, 1 and 2363631, that added together give a palindrome (2363632).

The spelling of 12363631 in words is "twelve million, three hundred sixty-three thousand, six hundred thirty-one".