12046866944 has 160 divisors (see below), whose sum is σ = 29344550400. Its totient is φ = 4822990848.

The previous prime is 12046866901. The next prime is 12046866947. The reversal of 12046866944 is 44966864021.

It is a junction number, because it is equal to n+sod(n) for n = 12046866892 and 12046866901.

It is not an unprimeable number, because it can be changed into a prime (12046866947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9077609 + ... + 9078935.

It is an arithmetic number, because the mean of its divisors is an integer number (183403440).

Almost surely, 2^12046866944 is an apocalyptic number.

12046866944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12046866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14672275200).

12046866944 is an abundant number, since it is smaller than the sum of its proper divisors (17297683456).

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

12046866944 is a wasteful number, since it uses less digits than its factorization.

12046866944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 12046866944 in words is "twelve billion, forty-six million, eight hundred sixty-six thousand, nine hundred forty-four".