12423561607 has 2 divisors, whose sum is σ = 12423561608. Its totient is φ = 12423561606.

The previous prime is 12423561593. The next prime is 12423561679. The reversal of 12423561607 is 70616532421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12423561607 - 2¹⁵ = 12423528839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12423561707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211780803 + 6211780804.

It is an arithmetic number, because the mean of its divisors is an integer number (6211780804).

Almost surely, 2^12423561607 is an apocalyptic number.

12423561607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423561607 is an equidigital number, since it uses as much as digits as its factorization.

12423561607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 12423561607 in words is "twelve billion, four hundred twenty-three million, five hundred sixty-one thousand, six hundred seven".