12933216977364 has 36 divisors (see below), whose sum is σ = 32872918920660. Its totient is φ = 4287254244480.

The previous prime is 12933216977363. The next prime is 12933216977381. The reversal of 12933216977364 is 46377961233921.

12933216977364 is a `hidden beast` number, since 1 + 29 + 33 + 216 + 9 + 7 + 7 + 364 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3614911269264 + 9318305708100 = 1901292^2 + 3052590^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12933216977363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 992413449 + ... + 992426480.

It is an arithmetic number, because the mean of its divisors is an integer number (913136636685).

Almost surely, 2^{12933216977364} is an apocalyptic number.

It is an amenable number.

12933216977364 is an abundant number, since it is smaller than the sum of its proper divisors (19939701943296).

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

12933216977364 is a wasteful number, since it uses less digits than its factorization.

12933216977364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984840120 (or 1984840115 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 63.

The spelling of 12933216977364 in words is "twelve trillion, nine hundred thirty-three billion, two hundred sixteen million, nine hundred seventy-seven thousand, three hundred sixty-four".