12425771 has 2 divisors, whose sum is σ = 12425772. Its totient is φ = 12425770.

The previous prime is 12425741. The next prime is 12425789. The reversal of 12425771 is 17752421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12425771 - 2¹⁴ = 12409387 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12425701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212885 + 6212886.

It is an arithmetic number, because the mean of its divisors is an integer number (6212886).

Almost surely, 2^12425771 is an apocalyptic number.

12425771 is a deficient number, since it is larger than the sum of its proper divisors (1).

12425771 is an equidigital number, since it uses as much as digits as its factorization.

12425771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 29.

The square root of 12425771 is about 3525.0207091590. The cubic root of 12425771 is about 231.6191420091.

The spelling of 12425771 in words is "twelve million, four hundred twenty-five thousand, seven hundred seventy-one".