12395520023 has 2 divisors, whose sum is σ = 12395520024. Its totient is φ = 12395520022.

The previous prime is 12395519993. The next prime is 12395520047. The reversal of 12395520023 is 32002559321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12395520023 - 2⁶ = 12395519959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12395520073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197760011 + 6197760012.

It is an arithmetic number, because the mean of its divisors is an integer number (6197760012).

Almost surely, 2^12395520023 is an apocalyptic number.

12395520023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12395520023 is an equidigital number, since it uses as much as digits as its factorization.

12395520023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 12395520023 in words is "twelve billion, three hundred ninety-five million, five hundred twenty thousand, twenty-three".