12425772451 has 2 divisors, whose sum is σ = 12425772452. Its totient is φ = 12425772450.

The previous prime is 12425772449. The next prime is 12425772473. The reversal of 12425772451 is 15427752421.

12425772451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (15427752421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12425772451 - 2¹ = 12425772449 is a prime.

Together with 12425772449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12425772421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212886225 + 6212886226.

It is an arithmetic number, because the mean of its divisors is an integer number (6212886226).

Almost surely, 2^12425772451 is an apocalyptic number.

12425772451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425772451 is an equidigital number, since it uses as much as digits as its factorization.

12425772451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156800, while the sum is 40.

The spelling of 12425772451 in words is "twelve billion, four hundred twenty-five million, seven hundred seventy-two thousand, four hundred fifty-one".