12477783053 has 2 divisors, whose sum is σ = 12477783054. Its totient is φ = 12477783052.

The previous prime is 12477783047. The next prime is 12477783077. The reversal of 12477783053 is 35038777421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6760457284 + 5717325769 = 82222^2 + 75613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12477783053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12477782989 and 12477783007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12477783853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6238891526 + 6238891527.

It is an arithmetic number, because the mean of its divisors is an integer number (6238891527).

Almost surely, 2^12477783053 is an apocalyptic number.

It is an amenable number.

12477783053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12477783053 is an equidigital number, since it uses as much as digits as its factorization.

12477783053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 12477783053 in words is "twelve billion, four hundred seventy-seven million, seven hundred eighty-three thousand, fifty-three".