12403022453 has 2 divisors, whose sum is σ = 12403022454. Its totient is φ = 12403022452.

The previous prime is 12403022419. The next prime is 12403022497. The reversal of 12403022453 is 35422030421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11105365924 + 1297656529 = 105382^2 + 36023^2 .

It is a cyclic number.

It is not a de Polignac number, because 12403022453 - 2¹⁰ = 12403021429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12403027453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201511226 + 6201511227.

It is an arithmetic number, because the mean of its divisors is an integer number (6201511227).

Almost surely, 2^12403022453 is an apocalyptic number.

It is an amenable number.

12403022453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12403022453 is an equidigital number, since it uses as much as digits as its factorization.

12403022453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 12403022453 its reverse (35422030421), we get a palindrome (47825052874).

The spelling of 12403022453 in words is "twelve billion, four hundred three million, twenty-two thousand, four hundred fifty-three".