1235000512135 has 16 divisors (see below), whose sum is σ = 1622164612320. Its totient is φ = 897049549440.

The previous prime is 1235000512117. The next prime is 1235000512147. The reversal of 1235000512135 is 5312150005321.

It is not a de Polignac number, because 1235000512135 - 2⁷ = 1235000512007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155733805 + ... + 155741734.

It is an arithmetic number, because the mean of its divisors is an integer number (101385288270).

Almost surely, 2^{1235000512135} is an apocalyptic number.

1235000512135 is a deficient number, since it is larger than the sum of its proper divisors (387164100185).

1235000512135 is a wasteful number, since it uses less digits than its factorization.

1235000512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311475618.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 1235000512135 its reverse (5312150005321), we get a palindrome (6547150517456).

The spelling of 1235000512135 in words is "one trillion, two hundred thirty-five billion, five hundred twelve thousand, one hundred thirty-five".