12400401113 has 2 divisors, whose sum is σ = 12400401114. Its totient is φ = 12400401112.

The previous prime is 12400400989. The next prime is 12400401151. The reversal of 12400401113 is 31110400421.

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., 12309236809 + 91164304 = 110947^2 + 9548^2 .

It is a cyclic number.

It is not a de Polignac number, because 12400401113 - 2¹⁴ = 12400384729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12400401091 and 12400401100.

It is not a weakly prime, because it can be changed into another prime (12400401173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200200556 + 6200200557.

It is an arithmetic number, because the mean of its divisors is an integer number (6200200557).

Almost surely, 2^12400401113 is an apocalyptic number.

It is an amenable number.

12400401113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12400401113 is an equidigital number, since it uses as much as digits as its factorization.

12400401113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12400401113 its reverse (31110400421), we get a palindrome (43510801534).

The spelling of 12400401113 in words is "twelve billion, four hundred million, four hundred one thousand, one hundred thirteen".