12254023455209 has 2 divisors, whose sum is σ = 12254023455210. Its totient is φ = 12254023455208.

The previous prime is 12254023455143. The next prime is 12254023455217. The reversal of 12254023455209 is 90255432045221.

12254023455209 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., 8195623840000 + 4058399615209 = 2862800^2 + 2014547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12254023455209 is a prime.

It is a super-2 number, since 2×12254023455209² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12254023455209.

It is not a weakly prime, because it can be changed into another prime (12254023455229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127011727604 + 6127011727605.

It is an arithmetic number, because the mean of its divisors is an integer number (6127011727605).

Almost surely, 2^{12254023455209} is an apocalyptic number.

It is an amenable number.

12254023455209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254023455209 is an equidigital number, since it uses as much as digits as its factorization.

12254023455209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 12254023455209 in words is "twelve trillion, two hundred fifty-four billion, twenty-three million, four hundred fifty-five thousand, two hundred nine".