12404003401 has 2 divisors, whose sum is σ = 12404003402. Its totient is φ = 12404003400.

The previous prime is 12404003363. The next prime is 12404003407. The reversal of 12404003401 is 10430040421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9428410000 + 2975593401 = 97100^2 + 54549^2 .

It is a cyclic number.

It is not a de Polignac number, because 12404003401 - 2⁷ = 12404003273 is a prime.

It is not a weakly prime, because it can be changed into another prime (12404003407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6202001700 + 6202001701.

It is an arithmetic number, because the mean of its divisors is an integer number (6202001701).

Almost surely, 2^12404003401 is an apocalyptic number.

It is an amenable number.

12404003401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12404003401 is an equidigital number, since it uses as much as digits as its factorization.

12404003401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12404003401 its reverse (10430040421), we get a palindrome (22834043822).

The spelling of 12404003401 in words is "twelve billion, four hundred four million, three thousand, four hundred one".