12011307763 has 12 divisors (see below), whose sum is σ = 14864375568. Its totient is φ = 9503451360.

The previous prime is 12011307713. The next prime is 12011307773. The reversal of 12011307763 is 36770311021.

It is not a de Polignac number, because 12011307763 - 2⁹ = 12011307251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011307703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5075448 + ... + 5077813.

It is an arithmetic number, because the mean of its divisors is an integer number (1238697964).

Almost surely, 2^12011307763 is an apocalyptic number.

12011307763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12011307763 is a deficient number, since it is larger than the sum of its proper divisors (2853067805).

12011307763 is a wasteful number, since it uses less digits than its factorization.

12011307763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153294 (or 10153281 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

Adding to 12011307763 its reverse (36770311021), we get a palindrome (48781618784).

The spelling of 12011307763 in words is "twelve billion, eleven million, three hundred seven thousand, seven hundred sixty-three".