12326651 has 2 divisors, whose sum is σ = 12326652. Its totient is φ = 12326650.

The previous prime is 12326641. The next prime is 12326669. The reversal of 12326651 is 15662321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12326651 - 2²² = 8132347 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12326651.

It is not a weakly prime, because it can be changed into another prime (12326641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163325 + 6163326.

It is an arithmetic number, because the mean of its divisors is an integer number (6163326).

Almost surely, 2^12326651 is an apocalyptic number.

12326651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12326651 is an equidigital number, since it uses as much as digits as its factorization.

12326651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 12326651 is about 3510.9330668641. The cubic root of 12326651 is about 231.0016241460.

Adding to 12326651 its reverse (15662321), we get a palindrome (27988972).

The spelling of 12326651 in words is "twelve million, three hundred twenty-six thousand, six hundred fifty-one".