12477783047 has 2 divisors, whose sum is σ = 12477783048. Its totient is φ = 12477783046.

The previous prime is 12477783041. The next prime is 12477783053. The reversal of 12477783047 is 74038777421.

It is a balanced prime because it is at equal distance from previous prime (12477783041) and next prime (12477783053).

It is a cyclic number.

It is not a de Polignac number, because 12477783047 - 2¹⁴ = 12477766663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12477782986 and 12477783004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12477783041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6238891523 + 6238891524.

It is an arithmetic number, because the mean of its divisors is an integer number (6238891524).

Almost surely, 2^12477783047 is an apocalyptic number.

12477783047 is a deficient number, since it is larger than the sum of its proper divisors (1).

12477783047 is an equidigital number, since it uses as much as digits as its factorization.

12477783047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1843968, while the sum is 50.

The spelling of 12477783047 in words is "twelve billion, four hundred seventy-seven million, seven hundred eighty-three thousand, forty-seven".