12625012633 has 2 divisors, whose sum is σ = 12625012634. Its totient is φ = 12625012632.

The previous prime is 12625012619. The next prime is 12625012637. The reversal of 12625012633 is 33621052621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12243865104 + 381147529 = 110652^2 + 19523^2 .

It is a cyclic number.

It is not a de Polignac number, because 12625012633 - 2⁹ = 12625012121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12625012595 and 12625012604.

It is not a weakly prime, because it can be changed into another prime (12625012637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6312506316 + 6312506317.

It is an arithmetic number, because the mean of its divisors is an integer number (6312506317).

Almost surely, 2^12625012633 is an apocalyptic number.

It is an amenable number.

12625012633 is a deficient number, since it is larger than the sum of its proper divisors (1).

12625012633 is an equidigital number, since it uses as much as digits as its factorization.

12625012633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12625012633 in words is "twelve billion, six hundred twenty-five million, twelve thousand, six hundred thirty-three".