1263140360206 has 16 divisors (see below), whose sum is σ = 1909286512848. Its totient is φ = 626712091200.

The previous prime is 1263140360201. The next prime is 1263140360221. The reversal of 1263140360206 is 6020630413621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263140360201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4614676 + ... + 4880728.

It is an arithmetic number, because the mean of its divisors is an integer number (119330407053).

Almost surely, 2^{1263140360206} is an apocalyptic number.

1263140360206 is a deficient number, since it is larger than the sum of its proper divisors (646146152642).

1263140360206 is a wasteful number, since it uses less digits than its factorization.

1263140360206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284307.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 1263140360206 its reverse (6020630413621), we get a palindrome (7283770773827).

The spelling of 1263140360206 in words is "one trillion, two hundred sixty-three billion, one hundred forty million, three hundred sixty thousand, two hundred six".