12446869396 has 48 divisors (see below), whose sum is σ = 25638681600. Its totient is φ = 5232360960.

The previous prime is 12446869373. The next prime is 12446869403. The reversal of 12446869396 is 69396864421.

12446869396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12446869396² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12446869396.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 199696 + ... + 254503.

It is an arithmetic number, because the mean of its divisors is an integer number (534139200).

Almost surely, 2^12446869396 is an apocalyptic number.

It is an amenable number.

12446869396 is an abundant number, since it is smaller than the sum of its proper divisors (13191812204).

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

12446869396 is a wasteful number, since it uses less digits than its factorization.

12446869396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454264 (or 454262 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 58.

The spelling of 12446869396 in words is "twelve billion, four hundred forty-six million, eight hundred sixty-nine thousand, three hundred ninety-six".