12446321756 has 12 divisors (see below), whose sum is σ = 23761159800. Its totient is φ = 5657418960.

The previous prime is 12446321753. The next prime is 12446321827. The reversal of 12446321756 is 65712364421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12446321753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141435431 + ... + 141435518.

It is an arithmetic number, because the mean of its divisors is an integer number (1980096650).

Almost surely, 2^12446321756 is an apocalyptic number.

It is an amenable number.

12446321756 is a deficient number, since it is larger than the sum of its proper divisors (11314838044).

12446321756 is a wasteful number, since it uses less digits than its factorization.

12446321756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282870964 (or 282870962 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 12446321756 in words is "twelve billion, four hundred forty-six million, three hundred twenty-one thousand, seven hundred fifty-six".