12350715623 has 2 divisors, whose sum is σ = 12350715624. Its totient is φ = 12350715622.

The previous prime is 12350715593. The next prime is 12350715661. The reversal of 12350715623 is 32651705321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12350715623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12350715523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175357811 + 6175357812.

It is an arithmetic number, because the mean of its divisors is an integer number (6175357812).

Almost surely, 2^12350715623 is an apocalyptic number.

12350715623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350715623 is an equidigital number, since it uses as much as digits as its factorization.

12350715623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 12350715623 in words is "twelve billion, three hundred fifty million, seven hundred fifteen thousand, six hundred twenty-three".