12523116222467 has 2 divisors, whose sum is σ = 12523116222468. Its totient is φ = 12523116222466.

The previous prime is 12523116222443. The next prime is 12523116222473. The reversal of 12523116222467 is 76422261132521.

It is a strong prime.

It is an emirp because it is prime and its reverse (76422261132521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12523116222467 - 2²⁴ = 12523099445251 is a prime.

It is a super-3 number, since 3×12523116222467³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12523106222467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6261558111233 + 6261558111234.

It is an arithmetic number, because the mean of its divisors is an integer number (6261558111234).

Almost surely, 2^{12523116222467} is an apocalyptic number.

12523116222467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12523116222467 is an equidigital number, since it uses as much as digits as its factorization.

12523116222467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

Adding to 12523116222467 its reverse (76422261132521), we get a palindrome (88945377354988).

The spelling of 12523116222467 in words is "twelve trillion, five hundred twenty-three billion, one hundred sixteen million, two hundred twenty-two thousand, four hundred sixty-seven".