12446065156 has 24 divisors (see below), whose sum is σ = 25120504640. Its totient is φ = 5285090592.

The previous prime is 12446065147. The next prime is 12446065157. The reversal of 12446065156 is 65156064421.

12446065156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12446065157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035950 + ... + 2042053.

Almost surely, 2^12446065156 is an apocalyptic number.

It is an amenable number.

12446065156 is an abundant number, since it is smaller than the sum of its proper divisors (12674439484).

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

12446065156 is a wasteful number, since it uses less digits than its factorization.

12446065156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078123 (or 4078121 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 12446065156 in words is "twelve billion, four hundred forty-six million, sixty-five thousand, one hundred fifty-six".