12423074730401 has 2 divisors, whose sum is σ = 12423074730402. Its totient is φ = 12423074730400.

The previous prime is 12423074730397. The next prime is 12423074730491. The reversal of 12423074730401 is 10403747032421.

12423074730401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11740593867025 + 682480863376 = 3426455^2 + 826124^2 .

It is an emirp because it is prime and its reverse (10403747032421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12423074730401 - 2² = 12423074730397 is a prime.

It is not a weakly prime, because it can be changed into another prime (12423074730491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211537365200 + 6211537365201.

It is an arithmetic number, because the mean of its divisors is an integer number (6211537365201).

Almost surely, 2^{12423074730401} is an apocalyptic number.

It is an amenable number.

12423074730401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423074730401 is an equidigital number, since it uses as much as digits as its factorization.

12423074730401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 12423074730401 in words is "twelve trillion, four hundred twenty-three billion, seventy-four million, seven hundred thirty thousand, four hundred one".