12335244040442 has 16 divisors (see below), whose sum is σ = 19004489753352. Its totient is φ = 6000441249600.

The previous prime is 12335244040433. The next prime is 12335244040447. The reversal of 12335244040442 is 24404044253321.

It can be written as a sum of positive squares in 4 ways, for example, as 11580619986961 + 754624053481 = 3403031^2 + 868691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12335244040396 and 12335244040405.

It is not an unprimeable number, because it can be changed into a prime (12335244040447) 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 in 7 ways as a sum of consecutive naturals, for example, 5865293 + ... + 7685840.

Almost surely, 2^{12335244040442} is an apocalyptic number.

12335244040442 is a deficient number, since it is larger than the sum of its proper divisors (6669245712910).

12335244040442 is a wasteful number, since it uses less digits than its factorization.

12335244040442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563473.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 12335244040442 its reverse (24404044253321), we get a palindrome (36739288293763).

The spelling of 12335244040442 in words is "twelve trillion, three hundred thirty-five billion, two hundred forty-four million, forty thousand, four hundred forty-two".