12435014243242 has 8 divisors (see below), whose sum is σ = 18817587925956. Its totient is φ = 6162484934592.

The previous prime is 12435014243213. The next prime is 12435014243261. The reversal of 12435014243242 is 24234241053421.

12435014243242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12159524676601 + 275489566641 = 3487051^2 + 524871^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27511093233 + ... + 27511093684.

Almost surely, 2^{12435014243242} is an apocalyptic number.

12435014243242 is a deficient number, since it is larger than the sum of its proper divisors (6382573682714).

12435014243242 is a wasteful number, since it uses less digits than its factorization.

12435014243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55022187032.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 12435014243242 its reverse (24234241053421), we get a palindrome (36669255296663).

The spelling of 12435014243242 in words is "twelve trillion, four hundred thirty-five billion, fourteen million, two hundred forty-three thousand, two hundred forty-two".