12837047263 has 4 divisors (see below), whose sum is σ = 12893598360. Its totient is φ = 12780496168.

The previous prime is 12837047261. The next prime is 12837047297. The reversal of 12837047263 is 36274073821.

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 12837047263 - 2¹ = 12837047261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837047261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28275208 + ... + 28275661.

It is an arithmetic number, because the mean of its divisors is an integer number (3223399590).

Almost surely, 2^12837047263 is an apocalyptic number.

12837047263 is a deficient number, since it is larger than the sum of its proper divisors (56551097).

12837047263 is an equidigital number, since it uses as much as digits as its factorization.

12837047263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56551096.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 12837047263 in words is "twelve billion, eight hundred thirty-seven million, forty-seven thousand, two hundred sixty-three".