12355245460042 has 8 divisors (see below), whose sum is σ = 19171932610500. Its totient is φ = 5964601256544.

The previous prime is 12355245460031. The next prime is 12355245460043. The reversal of 12355245460042 is 24006454255321.

It can be written as a sum of positive squares in 2 ways, for example, as 11215392425721 + 1139853034321 = 3348939^2 + 1067639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12355245460043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106510736667 + ... + 106510736782.

Almost surely, 2^{12355245460042} is an apocalyptic number.

12355245460042 is a deficient number, since it is larger than the sum of its proper divisors (6816687150458).

12355245460042 is a wasteful number, since it uses less digits than its factorization.

12355245460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213021473480.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 12355245460042 in words is "twelve trillion, three hundred fifty-five billion, two hundred forty-five million, four hundred sixty thousand, forty-two".