12800847435347 has 4 divisors (see below), whose sum is σ = 12802522288920. Its totient is φ = 12799172581776.

The previous prime is 12800847435293. The next prime is 12800847435379. The reversal of 12800847435347 is 74353474800821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12800847435347 - 2⁶ = 12800847435283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12800847435292 and 12800847435301.

It is not an unprimeable number, because it can be changed into a prime (12800847435247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837415322 + ... + 837430607.

It is an arithmetic number, because the mean of its divisors is an integer number (3200630572230).

Almost surely, 2^{12800847435347} is an apocalyptic number.

12800847435347 is a deficient number, since it is larger than the sum of its proper divisors (1674853573).

12800847435347 is an equidigital number, since it uses as much as digits as its factorization.

12800847435347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674853572.

The product of its (nonzero) digits is 18063360, while the sum is 56.

The spelling of 12800847435347 in words is "twelve trillion, eight hundred billion, eight hundred forty-seven million, four hundred thirty-five thousand, three hundred forty-seven".