12012841944312 has 32 divisors (see below), whose sum is σ = 32762296212480. Its totient is φ = 3640255134560.

The previous prime is 12012841944199. The next prime is 12012841944319. The reversal of 12012841944312 is 21344914821021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012841944319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22751594328 + ... + 22751594855.

It is an arithmetic number, because the mean of its divisors is an integer number (1023821756640).

Almost surely, 2^{12012841944312} is an apocalyptic number.

12012841944312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12012841944312 is an abundant number, since it is smaller than the sum of its proper divisors (20749454268168).

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

12012841944312 is a wasteful number, since it uses less digits than its factorization.

12012841944312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45503189203 (or 45503189199 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 12012841944312 in words is "twelve trillion, twelve billion, eight hundred forty-one million, nine hundred forty-four thousand, three hundred twelve".