12361066646412 has 144 divisors (see below), whose sum is σ = 33923138594688. Its totient is φ = 3472818708480.

The previous prime is 12361066646393. The next prime is 12361066646431. The reversal of 12361066646412 is 21464666016321.

12361066646412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12361066646393) and next prime (12361066646431).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137788 + ... + 4974044.

It is an arithmetic number, because the mean of its divisors is an integer number (235577351352).

Almost surely, 2^{12361066646412} is an apocalyptic number.

12361066646412 is a gapful number since it is divisible by the number (12) 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 12361066646412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16961569297344).

12361066646412 is an abundant number, since it is smaller than the sum of its proper divisors (21562071948276).

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

12361066646412 is a wasteful number, since it uses less digits than its factorization.

12361066646412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4836376 (or 4836357 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 12361066646412 in words is "twelve trillion, three hundred sixty-one billion, sixty-six million, six hundred forty-six thousand, four hundred twelve".