12433520773242 has 24 divisors (see below), whose sum is σ = 26949573361620. Its totient is φ = 4142925639360.

The previous prime is 12433520773231. The next prime is 12433520773291. The reversal of 12433520773242 is 24237702533421.

12433520773242 is a `hidden beast` number, since 1 + 2 + 4 + 33 + 520 + 7 + 73 + 24 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10864215880281 + 1569304892961 = 3296091^2 + 1252719^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131725267 + ... + 131819622.

Almost surely, 2^{12433520773242} is an apocalyptic number.

12433520773242 is an abundant number, since it is smaller than the sum of its proper divisors (14516052588378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12433520773242 is a wasteful number, since it uses less digits than its factorization.

12433520773242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263547518 (or 263547515 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 45.

The spelling of 12433520773242 in words is "twelve trillion, four hundred thirty-three billion, five hundred twenty million, seven hundred seventy-three thousand, two hundred forty-two".