12012669784704 has 256 divisors, whose sum is σ = 33570832579200. Its totient is φ = 3800415682560.

The previous prime is 12012669784573. The next prime is 12012669784727. The reversal of 12012669784704 is 40748796621021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1340246527 + ... + 1340255489.

Almost surely, 2^{12012669784704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12012669784704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16785416289600).

12012669784704 is an abundant number, since it is smaller than the sum of its proper divisors (21558162794496).

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

12012669784704 is a wasteful number, since it uses less digits than its factorization.

12012669784704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11043 (or 11031 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 12012669784704 in words is "twelve trillion, twelve billion, six hundred sixty-nine million, seven hundred eighty-four thousand, seven hundred four".