12548895407 has 2 divisors, whose sum is σ = 12548895408. Its totient is φ = 12548895406.

The previous prime is 12548895367. The next prime is 12548895451. The reversal of 12548895407 is 70459884521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12548895407 - 2⁶ = 12548895343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12518895407) 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, 6274447703 + 6274447704.

It is an arithmetic number, because the mean of its divisors is an integer number (6274447704).

Almost surely, 2^12548895407 is an apocalyptic number.

12548895407 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548895407 is an equidigital number, since it uses as much as digits as its factorization.

12548895407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 12548895407 in words is "twelve billion, five hundred forty-eight million, eight hundred ninety-five thousand, four hundred seven".