12402524243 has 2 divisors, whose sum is σ = 12402524244. Its totient is φ = 12402524242.

The previous prime is 12402524203. The next prime is 12402524263. The reversal of 12402524243 is 34242520421.

12402524243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12402524243 - 2²⁴ = 12385747027 is a prime.

It is not a weakly prime, because it can be changed into another prime (12402524203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201262121 + 6201262122.

It is an arithmetic number, because the mean of its divisors is an integer number (6201262122).

Almost surely, 2^12402524243 is an apocalyptic number.

12402524243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12402524243 is an equidigital number, since it uses as much as digits as its factorization.

12402524243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 12402524243 in words is "twelve billion, four hundred two million, five hundred twenty-four thousand, two hundred forty-three".