12243353401 has 2 divisors, whose sum is σ = 12243353402. Its totient is φ = 12243353400.

The previous prime is 12243353383. The next prime is 12243353449. The reversal of 12243353401 is 10435334221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8556435001 + 3686918400 = 92501^2 + 60720^2 .

It is a cyclic number.

It is not a de Polignac number, because 12243353401 - 2⁹ = 12243352889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12243353401.

It is not a weakly prime, because it can be changed into another prime (12243353701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121676700 + 6121676701.

It is an arithmetic number, because the mean of its divisors is an integer number (6121676701).

Almost surely, 2^12243353401 is an apocalyptic number.

It is an amenable number.

12243353401 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243353401 is an equidigital number, since it uses as much as digits as its factorization.

12243353401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12243353401 its reverse (10435334221), we get a palindrome (22678687622).

The spelling of 12243353401 in words is "twelve billion, two hundred forty-three million, three hundred fifty-three thousand, four hundred one".