12452511224147 has 2 divisors, whose sum is σ = 12452511224148. Its totient is φ = 12452511224146.

The previous prime is 12452511224143. The next prime is 12452511224261. The reversal of 12452511224147 is 74142211525421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12452511224147 - 2² = 12452511224143 is a prime.

It is not a weakly prime, because it can be changed into another prime (12452511224143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226255612073 + 6226255612074.

It is an arithmetic number, because the mean of its divisors is an integer number (6226255612074).

Almost surely, 2^{12452511224147} is an apocalyptic number.

12452511224147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12452511224147 is an equidigital number, since it uses as much as digits as its factorization.

12452511224147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179200, while the sum is 41.

Adding to 12452511224147 its reverse (74142211525421), we get a palindrome (86594722749568).

The spelling of 12452511224147 in words is "twelve trillion, four hundred fifty-two billion, five hundred eleven million, two hundred twenty-four thousand, one hundred forty-seven".