12442063936 has 63 divisors (see below), whose sum is σ = 25164315813. Its totient is φ = 6103687680.

The previous prime is 12442063903. The next prime is 12442063951. The reversal of 12442063936 is 63936024421.

The square root of 12442063936 is 111544.

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., 7062721600 + 5379342336 = 84040^2 + 73344^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65141601 + ... + 65141791.

Almost surely, 2^12442063936 is an apocalyptic number.

12442063936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

12442063936 is the 111544-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12442063936

12442063936 is an abundant number, since it is smaller than the sum of its proper divisors (12722251877).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12442063936 is an frugal number, since it uses more digits than its factorization.

12442063936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

It can be divided in two parts, 124420 and 63936, that added together give a square (188356 = 434²).

The spelling of 12442063936 in words is "twelve billion, four hundred forty-two million, sixty-three thousand, nine hundred thirty-six".