12755628387611 has 8 divisors (see below), whose sum is σ = 12869802302784. Its totient is φ = 12641477143680.

The previous prime is 12755628387587. The next prime is 12755628387641. The reversal of 12755628387611 is 11678382655721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12755628387611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12755628387641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536500 + ... + 6789041.

It is an arithmetic number, because the mean of its divisors is an integer number (1608725287848).

Almost surely, 2^{12755628387611} is an apocalyptic number.

12755628387611 is a deficient number, since it is larger than the sum of its proper divisors (114173915173).

12755628387611 is a wasteful number, since it uses less digits than its factorization.

12755628387611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11335621.

The product of its digits is 33868800, while the sum is 62.

The spelling of 12755628387611 in words is "twelve trillion, seven hundred fifty-five billion, six hundred twenty-eight million, three hundred eighty-seven thousand, six hundred eleven".