12520274302259 has 2 divisors, whose sum is σ = 12520274302260. Its totient is φ = 12520274302258.

The previous prime is 12520274302139. The next prime is 12520274302309. The reversal of 12520274302259 is 95220347202521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12520274302259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12520274301259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260137151129 + 6260137151130.

It is an arithmetic number, because the mean of its divisors is an integer number (6260137151130).

Almost surely, 2^{12520274302259} is an apocalyptic number.

12520274302259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12520274302259 is an equidigital number, since it uses as much as digits as its factorization.

12520274302259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12520274302259 in words is "twelve trillion, five hundred twenty billion, two hundred seventy-four million, three hundred two thousand, two hundred fifty-nine".