12240210067 has 2 divisors, whose sum is σ = 12240210068. Its totient is φ = 12240210066.

The previous prime is 12240210043. The next prime is 12240210079. The reversal of 12240210067 is 76001204221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12240210067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12240216067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120105033 + 6120105034.

It is an arithmetic number, because the mean of its divisors is an integer number (6120105034).

Almost surely, 2^12240210067 is an apocalyptic number.

12240210067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12240210067 is an equidigital number, since it uses as much as digits as its factorization.

12240210067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 12240210067 its reverse (76001204221), we get a palindrome (88241414288).

The spelling of 12240210067 in words is "twelve billion, two hundred forty million, two hundred ten thousand, sixty-seven".