1200513606135 has 32 divisors (see below), whose sum is σ = 2004408834048. Its totient is φ = 612413598720.

The previous prime is 1200513606109. The next prime is 1200513606163. The reversal of 1200513606135 is 5316063150021.

It is not a de Polignac number, because 1200513606135 - 2¹⁹ = 1200513081847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200513606096 and 1200513606105.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13794919 + ... + 13881671.

It is an arithmetic number, because the mean of its divisors is an integer number (62637776064).

Almost surely, 2^{1200513606135} is an apocalyptic number.

1200513606135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1200513606135 is a deficient number, since it is larger than the sum of its proper divisors (803895227913).

1200513606135 is a wasteful number, since it uses less digits than its factorization.

1200513606135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126895.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 1200513606135 its reverse (5316063150021), we get a palindrome (6516576756156).

The spelling of 1200513606135 in words is "one trillion, two hundred billion, five hundred thirteen million, six hundred six thousand, one hundred thirty-five".