12254225257 has 2 divisors, whose sum is σ = 12254225258. Its totient is φ = 12254225256.

The previous prime is 12254225219. The next prime is 12254225273. The reversal of 12254225257 is 75252245221.

12254225257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6907105881 + 5347119376 = 83109^2 + 73124^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254225257 - 2¹⁹ = 12253700969 is a prime.

It is not a weakly prime, because it can be changed into another prime (12254225287) 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, 6127112628 + 6127112629.

It is an arithmetic number, because the mean of its divisors is an integer number (6127112629).

Almost surely, 2^12254225257 is an apocalyptic number.

It is an amenable number.

12254225257 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254225257 is an equidigital number, since it uses as much as digits as its factorization.

12254225257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112000, while the sum is 37.

The spelling of 12254225257 in words is "twelve billion, two hundred fifty-four million, two hundred twenty-five thousand, two hundred fifty-seven".