12424054147 has 2 divisors, whose sum is σ = 12424054148. Its totient is φ = 12424054146.

The previous prime is 12424054091. The next prime is 12424054157. The reversal of 12424054147 is 74145042421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12424054147 is a prime.

It is not a weakly prime, because it can be changed into another prime (12424054157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212027073 + 6212027074.

It is an arithmetic number, because the mean of its divisors is an integer number (6212027074).

Almost surely, 2^12424054147 is an apocalyptic number.

12424054147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424054147 is an equidigital number, since it uses as much as digits as its factorization.

12424054147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 34.

Adding to 12424054147 its reverse (74145042421), we get a palindrome (86569096568).

The spelling of 12424054147 in words is "twelve billion, four hundred twenty-four million, fifty-four thousand, one hundred forty-seven".