12535500142234 has 8 divisors (see below), whose sum is σ = 18804055320468. Its totient is φ = 6267481702080.

The previous prime is 12535500142177. The next prime is 12535500142247. The reversal of 12535500142234 is 43224100553521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12483537572025 + 51962570209 = 3533205^2 + 227953^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12535500142193 and 12535500142202.

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, 134126127 + ... + 134219554.

Almost surely, 2^{12535500142234} is an apocalyptic number.

12535500142234 is a deficient number, since it is larger than the sum of its proper divisors (6268555178234).

12535500142234 is a wasteful number, since it uses less digits than its factorization.

12535500142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268369040.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 12535500142234 its reverse (43224100553521), we get a palindrome (55759600695755).

The spelling of 12535500142234 in words is "twelve trillion, five hundred thirty-five billion, five hundred million, one hundred forty-two thousand, two hundred thirty-four".