12425645047 has 2 divisors, whose sum is σ = 12425645048. Its totient is φ = 12425645046.

The previous prime is 12425645017. The next prime is 12425645077. The reversal of 12425645047 is 74054652421.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (12425645017) and next prime (12425645077).

It is an emirp because it is prime and its reverse (74054652421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12425645047 - 2⁷ = 12425644919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12425645017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212822523 + 6212822524.

It is an arithmetic number, because the mean of its divisors is an integer number (6212822524).

Almost surely, 2^12425645047 is an apocalyptic number.

12425645047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425645047 is an equidigital number, since it uses as much as digits as its factorization.

12425645047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 12425645047 in words is "twelve billion, four hundred twenty-five million, six hundred forty-five thousand, forty-seven".