12240845710864 has 15 divisors (see below), whose sum is σ = 23716665679693. Its totient is φ = 6120415858048.

The previous prime is 12240845710843. The next prime is 12240845710879. The reversal of 12240845710864 is 46801754804221.

The square root of 12240845710864 is 3498692.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 842173290000 + 11398672420864 = 917700^2 + 3376192^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13557432 + ... + 14432104.

Almost surely, 2^{12240845710864} is an apocalyptic number.

12240845710864 is the 3498692-nd square number.

It is an amenable number.

12240845710864 is a deficient number, since it is larger than the sum of its proper divisors (11475819968829).

12240845710864 is an frugal number, since it uses more digits than its factorization.

12240845710864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749354 (or 874675 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 52.

The spelling of 12240845710864 in words is "twelve trillion, two hundred forty billion, eight hundred forty-five million, seven hundred ten thousand, eight hundred sixty-four".