12756607532330 has 8 divisors (see below), whose sum is σ = 22961893558212. Its totient is φ = 5102643012928.

The previous prime is 12756607532299. The next prime is 12756607532359. The reversal of 12756607532330 is 3323570665721.

12756607532330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11105976148969 + 1650631383361 = 3332563^2 + 1284769^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637830376607 + ... + 637830376626.

Almost surely, 2^{12756607532330} is an apocalyptic number.

12756607532330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12756607532330 is a deficient number, since it is larger than the sum of its proper divisors (10205286025882).

12756607532330 is a wasteful number, since it uses less digits than its factorization.

12756607532330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275660753240.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 12756607532330 in words is "twelve trillion, seven hundred fifty-six billion, six hundred seven million, five hundred thirty-two thousand, three hundred thirty".