12431524803853 has 2 divisors, whose sum is σ = 12431524803854. Its totient is φ = 12431524803852.

The previous prime is 12431524803839. The next prime is 12431524803941. The reversal of 12431524803853 is 35830842513421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12022432806244 + 409091997609 = 3467338^2 + 639603^2 .

It is a cyclic number.

It is not a de Polignac number, because 12431524803853 - 2²⁹ = 12430987932941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12431524803797 and 12431524803806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12431524803253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6215762401926 + 6215762401927.

It is an arithmetic number, because the mean of its divisors is an integer number (6215762401927).

Almost surely, 2^{12431524803853} is an apocalyptic number.

It is an amenable number.

12431524803853 is a deficient number, since it is larger than the sum of its proper divisors (1).

12431524803853 is an equidigital number, since it uses as much as digits as its factorization.

12431524803853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 12431524803853 in words is "twelve trillion, four hundred thirty-one billion, five hundred twenty-four million, eight hundred three thousand, eight hundred fifty-three".