12304254856457 has 2 divisors, whose sum is σ = 12304254856458. Its totient is φ = 12304254856456.

The previous prime is 12304254856451. The next prime is 12304254856471. The reversal of 12304254856457 is 75465845240321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7129626258496 + 5174628597961 = 2670136^2 + 2274781^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304254856457 - 2⁴ = 12304254856441 is a prime.

It is not a weakly prime, because it can be changed into another prime (12304254856451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152127428228 + 6152127428229.

It is an arithmetic number, because the mean of its divisors is an integer number (6152127428229).

Almost surely, 2^{12304254856457} is an apocalyptic number.

It is an amenable number.

12304254856457 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304254856457 is an equidigital number, since it uses as much as digits as its factorization.

12304254856457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256000, while the sum is 56.

The spelling of 12304254856457 in words is "twelve trillion, three hundred four billion, two hundred fifty-four million, eight hundred fifty-six thousand, four hundred fifty-seven".