12720118514764 has 12 divisors (see below), whose sum is σ = 22260361889304. Its totient is φ = 6360015117824.

The previous prime is 12720118514743. The next prime is 12720118514777. The reversal of 12720118514764 is 46741581102721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10382197 + ... + 11542540.

It is an arithmetic number, because the mean of its divisors is an integer number (1855030157442).

Almost surely, 2^{12720118514764} is an apocalyptic number.

It is an amenable number.

12720118514764 is a deficient number, since it is larger than the sum of its proper divisors (9540243374540).

12720118514764 is a wasteful number, since it uses less digits than its factorization.

12720118514764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22069784 (or 22069782 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 12720118514764 in words is "twelve trillion, seven hundred twenty billion, one hundred eighteen million, five hundred fourteen thousand, seven hundred sixty-four".