12330631 has 2 divisors, whose sum is σ = 12330632. Its totient is φ = 12330630.

The previous prime is 12330611. The next prime is 12330671. The reversal of 12330631 is 13603321.

12330631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12330631 - 2¹¹ = 12328583 is a prime.

It is a super-2 number, since 2×12330631² = 304088921716322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12330599 and 12330608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12330611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165315 + 6165316.

It is an arithmetic number, because the mean of its divisors is an integer number (6165316).

Almost surely, 2^12330631 is an apocalyptic number.

12330631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330631 is an equidigital number, since it uses as much as digits as its factorization.

12330631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 12330631 is about 3511.4998220134. The cubic root of 12330631 is about 231.0264832239.

Adding to 12330631 its reverse (13603321), we get a palindrome (25933952).

The spelling of 12330631 in words is "twelve million, three hundred thirty thousand, six hundred thirty-one".