11722770727012 has 12 divisors (see below), whose sum is σ = 20566007998956. Its totient is φ = 5846768441600.

The previous prime is 11722770727007. The next prime is 11722770727069. The reversal of 11722770727012 is 21072707722711.

It can be written as a sum of positive squares in 2 ways, for example, as 8144710963236 + 3578059763776 = 2853894^2 + 1891576^2 .

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, 3654228673 + ... + 3654231880.

It is an arithmetic number, because the mean of its divisors is an integer number (1713833999913).

Almost surely, 2^{11722770727012} is an apocalyptic number.

It is an amenable number.

11722770727012 is a deficient number, since it is larger than the sum of its proper divisors (8843237271944).

11722770727012 is a wasteful number, since it uses less digits than its factorization.

11722770727012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308460958 (or 7308460956 counting only the distinct ones).

The product of its (nonzero) digits is 268912, while the sum is 46.

The spelling of 11722770727012 in words is "eleven trillion, seven hundred twenty-two billion, seven hundred seventy million, seven hundred twenty-seven thousand, twelve".