12755030478347 has 16 divisors (see below), whose sum is σ = 13631927685120. Its totient is φ = 11892206395008.

The previous prime is 12755030478301. The next prime is 12755030478409. The reversal of 12755030478347 is 74387403055721.

12755030478347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12755030478347 - 2¹⁶ = 12755030412811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12755030478292 and 12755030478301.

It is not an unprimeable number, because it can be changed into a prime (12755032478347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84615518 + ... + 84766124.

It is an arithmetic number, because the mean of its divisors is an integer number (851995480320).

Almost surely, 2^{12755030478347} is an apocalyptic number.

12755030478347 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12755030478347 is a deficient number, since it is larger than the sum of its proper divisors (876897206773).

12755030478347 is a wasteful number, since it uses less digits than its factorization.

12755030478347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197290.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 12755030478347 in words is "twelve trillion, seven hundred fifty-five billion, thirty million, four hundred seventy-eight thousand, three hundred forty-seven".