12927120266752 has 20 divisors (see below), whose sum is σ = 25828992252756. Its totient is φ = 6463560133120.

The previous prime is 12927120266719. The next prime is 12927120266779. The reversal of 12927120266752 is 25766202172921.

It is a super-2 number, since 2×12927120266752² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12927120266752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12624140374 + ... + 12624141397.

Almost surely, 2^{12927120266752} is an apocalyptic number.

It is an amenable number.

12927120266752 is a deficient number, since it is larger than the sum of its proper divisors (12901871986004).

12927120266752 is an frugal number, since it uses more digits than its factorization.

12927120266752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25248281789 (or 25248281773 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 12927120266752 in words is "twelve trillion, nine hundred twenty-seven billion, one hundred twenty million, two hundred sixty-six thousand, seven hundred fifty-two".