1305463777012 has 12 divisors (see below), whose sum is σ = 2285273555460. Its totient is φ = 652528475456.

The previous prime is 1305463776959. The next prime is 1305463777039. The reversal of 1305463777012 is 2107773645031.

It can be written as a sum of positive squares in 2 ways, for example, as 639225834256 + 666237942756 = 799516^2 + 816234^2 .

It is a congruent number.

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, 50838823 + ... + 50864494.

It is an arithmetic number, because the mean of its divisors is an integer number (190439462955).

Almost surely, 2^{1305463777012} is an apocalyptic number.

It is an amenable number.

1305463777012 is a deficient number, since it is larger than the sum of its proper divisors (979809778448).

1305463777012 is a wasteful number, since it uses less digits than its factorization.

1305463777012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101706530 (or 101706528 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 1305463777012 in words is "one trillion, three hundred five billion, four hundred sixty-three million, seven hundred seventy-seven thousand, twelve".